Merge pull request #35 from mikehoffms/user/mikehoffms/fix-postmsg-link

Fix source code link devtools-postmessage-perf-timeline, sort new entries

Author: captainbrosset

README.md

@@ -33,26 +33,26 @@ last sync'd Feb. 2, 2023
 | Detached elements | Chat-like demo.  Used for [Debug DOM memory leaks with the Detached Elements tool](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/memory-problems/dom-leaks). | [/detached-elements/](https://github.com/MicrosoftEdge/Demos/tree/main/detached-elements) | [Simulate traffic](https://microsoftedge.github.io/Demos/detached-elements/) |
 | 3D View | Used for [Navigate webpage layers, z-index, and DOM using the 3D View tool](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/3d-view/). | [/devtools-3d/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-3d) | [Microsoft Edge DevTools 3D View tool demo](https://microsoftedge.github.io/Demos/devtools-3d/) |
 | Accessibility testing | Used for [Overview of accessibility testing using DevTools](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/accessibility/accessibility-testing-in-devtools). | [/devtools-a11y-testing/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-a11y-testing) | [Animal shelter](https://microsoftedge.github.io/Demos/devtools-a11y-testing/) |
+| DevTools issue: animating a CSS property that requires layout | Illustrates the **Issues** and **Elements** tools warning when CSS properties that require layout are animated. | [/devtools-animated-property-issue/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-animated-property-issue) | [Animated CSS property demo](https://microsoftedge.github.io/Demos/devtools-animated-property-issue/) |
 | Console panel demo pages | Used for [Console overview](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/console/), [Log messages in the Console tool](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/console/console-log), and [Fix JavaScript errors that are reported in the Console](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/console/console-debug-javascript). | [/devtools-console/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-console) | [DevTools Console panel demo pages](https://microsoftedge.github.io/Demos/devtools-console/) |
 | DOM interaction from the Console demo page | Used for [Interact with the DOM using the Console](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/console/console-dom-interaction). | [/devtools-console-dom-interactions/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-console-dom-interactions) | [DevTools Console tool DOM interactions demo](https://microsoftedge.github.io/Demos/devtools-console-dom-interactions/) |
 | Contrast bug fix | Used for [Improving contrast in Microsoft Edge DevTools: A bugfix case study](https://blogs.windows.com/msedgedev/2021/06/15/improving-contrast-in-microsoft-edge-devtools-a-bugfix-case-study/). | [/devtools-contrast-bugfix/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-contrast-bugfix) | [Testing all badges in DevTools for contrast issues](https://microsoftedge.github.io/Demos/devtools-contrast-bugfix/) |
 | CSS Examples | Used for [Get started viewing and changing CSS](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/css/). | [/devtools-css-get-started/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-css-get-started) | [CSS Examples](https://microsoftedge.github.io/Demos/devtools-css-get-started/) |
 | DOM Examples | Used for [Get started viewing and changing the DOM](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/dom/). | [/devtools-dom-get-started/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-dom-get-started) | [DOM Examples](https://microsoftedge.github.io/Demos/devtools-dom-get-started/) |
+| Explain Console errors and warnings in Copilot in Edge | Generates errors in the Console that can then be explained by using Copilot in Edge. | [/devtools-explain-error/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-explain-error) | [Explaining console errors demo](https://microsoftedge.github.io/Demos/devtools-explain-error/) |
 | Inspect tool demo | Used for [Analyze pages using the Inspect tool](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/css/inspect). | [/devtools-inspect/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-inspect) | [Inspect Demo](https://microsoftedge.github.io/Demos/devtools-inspect/) |
 | Debugging JavaScript that adds two numbers | Used for [Get started debugging JavaScript](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/javascript/). | [/devtools-js-get-started/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-js-get-started) | [Demo: Debugging JavaScript with Microsoft Edge DevTools](https://microsoftedge.github.io/Demos/devtools-js-get-started/) |
 | Memory heap snapshot | Used for [Record heap snapshots using the Memory tool](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/memory-problems/heap-snapshots). | [/devtools-memory-heap-snapshot/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-memory-heap-snapshot) | n/a |
 | Performance Activity Tabs | Used for [View activities in a table](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/evaluate-performance/reference#view-activities-in-a-table), about the **Performance** tool's **Bottom-Up**, **Call Tree**, and **Event Log** tabs. | [/devtools-performance-activitytabs/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-performance-activitytabs) | [Activity Tabs Demo](https://microsoftedge.github.io/Demos/devtools-performance-activitytabs/) |
 | Sluggish Animation | Used for [Introduction to the Performance tool](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/evaluate-performance/). | [/devtools-performance-get-started/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-performance-get-started) | [Sluggish Animation](https://microsoftedge.github.io/Demos/devtools-performance-get-started/) |
+| PostMessage Trace Events demo | Tests `postMessage` trace events in the **Performance** tool.  Used for [View activities in a table](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/evaluate-performance/reference#view-activities-in-a-table) in _Performance features reference_. | [/devtools-postmessage-perf-timeline/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-postmessage-perf-timeline) | [PostMessage Trace Events demo](https://microsoftedge.github.io/Demos/devtools-postmessage-perf-timeline/) |
 | CSS :target pseudo-class | Used for [Support forcing the :target CSS state](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/whats-new/2021/01/devtools#support-forcing-the-target-css-state). | [/devtools-target-pseudo/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-target-pseudo) | [CSS :target pseudo-class demo](https://microsoftedge.github.io/Demos/devtools-target-pseudo/) |
 | Heap Snapshot Visualizer | Source code for the [Heap Snapshot Visualizer](https://microsoftedge.microsoft.com/addons/detail/heap-snapshot-visualizer/fceldlhognbemkgfacnffkdanocidgce) extension for DevTools. | [/heap-snapshot-visualizer/](https://github.com/MicrosoftEdge/Demos/tree/main/heap-snapshot-visualizer) | n/a |
 | JSON dummy data | Simple JSON files.  Used for [View formatted JSON](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/json-viewer/json-viewer). | [/json-dummy-data/](https://github.com/MicrosoftEdge/Demos/tree/main/json-dummy-data) | [JSON dummy data](https://microsoftedge.github.io/Demos/json-dummy-data/) |
 | Inspect Network Activity | Used for [Inspect network activity](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/network/). | [/network-tutorial/](https://github.com/MicrosoftEdge/Demos/tree/main/network-tutorial) | [Inspect Network Activity Demo](https://microsoftedge.github.io/Demos/network-tutorial/) |
 | Photo gallery demo | Used for [The truth about CSS selector performance](https://blogs.windows.com/msedgedev/2023/01/17/the-truth-about-css-selector-performance/). | [/photo-gallery/](https://github.com/MicrosoftEdge/Demos/tree/main/photo-gallery) | [Photo Gallery](https://microsoftedge.github.io/Demos/photo-gallery/) |
+| Slow calendar demo | Simple calendar demo app to test DevTools features such as the **Performance** tool and source map support. | [/slow-calendar/](https://github.com/MicrosoftEdge/Demos/tree/main/slow-calendar) | [Slow calendar demo](https://microsoftedge.github.io/Demos/slow-calendar/public/) |
 | Workspaces demo | Used for [Edit files with Workspaces (Filesystem tab)](https://learn.microsoft.com/microsoft-edge/devtools-guide-chromium/workspaces), in the **Sources** tool. | [/workspaces/](https://github.com/MicrosoftEdge/Demos/tree/main/workspaces) | [DevTools Workspaces Demo](https://microsoftedge.github.io/Demos/workspaces/) |
-| DevTools issue: animating a CSS property that requires layout | A demo used to illustrate the **Issues** and **Elements** tools warning when CSS properties that require layout are animated. | [/devtools-animated-property-issue/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-animated-property-issue) | [Animated CSS property demo](https://microsoftedge.github.io/Demos/devtools-animated-property-issue/) |
-| Explain Console errors and warnings in Copilot in Edge | A demo page that generates errors in the Console that can then be explained by using Copilot in Edge. | [/devtools-explain-error/](https://github.com/MicrosoftEdge/Demos/tree/main/devtools-explain-error) | [Explaining console errors demo](https://microsoftedge.github.io/Demos/devtools-explain-error/) |
-| Slow calendar demo | A simple calendar demo app that's used to test various DevTools features such as the **Performance** tool or source map support. | [/slow-calendar/](https://github.com/MicrosoftEdge/Demos/tree/main/slow-calendar) | [Slow calendar demo](https://microsoftedge.github.io/Demos/slow-calendar/public/) |
-| Post Message Events demo | A demo page used to test post message trace events in the **Performance** tool | [/post-message-trace-events/](https://github.com/MicrosoftEdge/Demos/demo/tree/main/post-message-trace-events) | [PostMessage Trace Events demo](https://microsoftedge.github.io/Demos/devtools-postmessage-perf-timeline/) |
 
 
 #### Microsoft Edge extensions