Fix all the remaining broken links and redirects

Fix typos and grammar

Author: stevepiercy

README.md

@@ -2,8 +2,8 @@
 
 <img alt="GitHub Actions" src="https://github.com/collective/sphinxcontrib-httpexample/actions/workflows/build.yml/badge.svg?branch=master" href="https://github.com/collective/sphinxcontrib-httpexample/actions">
 <img alt="Coverage" src="https://coveralls.io/repos/github/collective/sphinxcontrib-httpexample/badge.svg?branch=master" href="https://coveralls.io/github/collective/sphinxcontrib-httpexample?branch=master">
-<img alt="PyPI package" src="https://badge.fury.io/py/sphinxcontrib-httpexample.svg" href="https://badge.fury.io/py/sphinxcontrib-httpexample">
-<img alt="Documentation" src="https://readthedocs.org/projects/sphinxcontrib-httpexample/badge/?version=latest" href="http://sphinxcontrib-httpexample.readthedocs.io/en/latest">
+<img alt="PyPI package" src="https://badge.fury.io/py/sphinxcontrib-httpexample.svg" href="https://pypi.org/project/sphinxcontrib-httpexample/">
+<img alt="Documentation" src="https://readthedocs.org/projects/sphinxcontrib-httpexample/badge/?version=latest" href="https://sphinxcontrib-httpexample.readthedocs.io/en/latest/">
 
 sphinxcontrib-httpexample enhances [`sphinxcontrib-httpdomain`](https://github.com/sphinx-contrib/httpdomain), a Sphinx domain extension for describing RESTful HTTP APIs in detail, with a simple call example directive. The new directive provided by this extension generates RESTful HTTP API call examples for different tools from a single HTTP request example.
 
@@ -12,32 +12,33 @@ The audience for this extension are developers and technical writes documenting
 
 ## Features
 
--   Directive for generating various RESTful HTTP API call examples from single HTTP request.
+-   Directive for generating various RESTful HTTP API call examples from a single HTTP request.
 -   Supported tools:
 
-    -   [curl](https://curl.haxx.se/)
+    -   [curl](https://curl.se/)
     -   [wget](https://www.gnu.org/software/wget/)
-    -   [httpie](https://httpie.org/)
-    -   [python-requests](http://docs.python-requests.org/)
+    -   [httpie](https://httpie.io/)
+    -   [python-requests](https://requests.readthedocs.io/en/latest/)
 
 
 ## Examples
 
-This extension has been used at least in the following documentations:
+This extension has been used in documentation for the following projects and probably other similar projects as well.
 
 -   https://6.docs.plone.org/plone.restapi/docs/source/index.html
--   https://sphinxcontrib-httpexample.readthedocs.org/en/latest/
+-   https://sphinxcontrib-httpexample.readthedocs.io/en/latest/
 -   https://guillotina.readthedocs.io/en/latest/
 
 
 ## Documentation
 
-Full documentation for end users can be found in the "docs" folder. It is also available online at http://sphinxcontrib-httpexample.readthedocs.org/
+Full documentation for end users can be found in the `docs` folder.
+It's also available online at https://sphinxcontrib-httpexample.readthedocs.io/en/latest/.
 
 
 ## Installation
 
-Add `sphinxcontrib-httpexample` and `sphincontrib-httpdomain` into your project requirements.
+Add `sphinxcontrib-httpexample` and `sphincontrib-httpdomain` to your project requirements.
 
 Then configure your Sphinx configuration file `conf.py` with `sphinxcontrib.httpdomain` and `sphinxcontrib.httpexample` as follows.
 
@@ -56,8 +57,8 @@ To contribute to `sphinxcontrib-httpexample`, first set up your environment.
 
 ### Set up development environment
 
-Install [uv](https://6.docs.plone.org/glossary.html#term-uv).
-Carefully read the console output for further instructions, and follow them, if needed.
+Install [uv](https://docs.astral.sh/uv/getting-started/installation/).
+Carefully read the console output for further instruction.
 
 ```shell
 curl -LsSf https://astral.sh/uv/install.sh | sh
@@ -75,9 +76,10 @@ Install `sphinxcontrib-httpexample`.
 uv sync
 ```
 
+
 ### Build documentation
 
-Rebuild Sphinx documentation on changes, with live-reload in the browser
+Rebuild Sphinx documentation on changes, with live reload in the browser.
 
 ```shell
 make livehtml
@@ -88,7 +90,8 @@ To stop the preview, type `CTRL-C`.
 
 ### Run tests
 
-make te
+make test
+
 
 ## License