Update URL

Author: fcollonval

README.md

@@ -1,10 +1,10 @@
 # @jlab-enhanced/cell-toolbar
 
-![Github Actions Status](https://github.com/fcollonval/jlab-enhanced-cell-toolbar/workflows/Build/badge.svg) [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/fcollonval/jlab-enhanced-cell-toolbar/2.x?urlpath=lab) [![npm](https://img.shields.io/npm/v/@jlab-enhanced/cell-toolbar)](https://www.npmjs.com/package/@jlab-enhanced/cell-toolbar)
+![Github Actions Status](https://github.com/jupyterlab-contrib/jlab-enhanced-cell-toolbar/workflows/Build/badge.svg) [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/jupyterlab-contrib/jlab-enhanced-cell-toolbar/2.x?urlpath=lab) [![npm](https://img.shields.io/npm/v/@jlab-enhanced/cell-toolbar)](https://www.npmjs.com/package/@jlab-enhanced/cell-toolbar)
 
 A cell toolbar for JupyterLab.
 
-![Demonstration](https://raw.githubusercontent.com/fcollonval/jlab-enhanced-cell-toolbar/2.x/demo_cell_toolbar.gif)
+![Demonstration](https://raw.githubusercontent.com/jupyterlab-contrib/jlab-enhanced-cell-toolbar/2.x/demo_cell_toolbar.gif)
 
 ## Requirements
 

package.json

@@ -7,9 +7,9 @@
     "jupyterlab",
     "jupyterlab-extension"
   ],
-  "homepage": "https://github.com/fcollonval/jlab-enhanced-cell-toolbar",
+  "homepage": "https://github.com/jupyterlab-contrib/jlab-enhanced-cell-toolbar",
   "bugs": {
-    "url": "https://github.com/fcollonval/jlab-enhanced-cell-toolbar/issues"
+    "url": "https://github.com/jupyterlab-contrib/jlab-enhanced-cell-toolbar/issues"
   },
   "license": "BSD-3-Clause",
   "author": "Frederic COLLONVAL",
@@ -23,7 +23,7 @@
   "style": "style/index.css",
   "repository": {
     "type": "git",
-    "url": "https://github.com/fcollonval/jlab-enhanced-cell-toolbar.git"
+    "url": "https://github.com/jupyterlab-contrib/jlab-enhanced-cell-toolbar.git"
   },
   "scripts": {
     "build": "tsc",