chore: Update links to mkdocs-simple docsite

And also make them correspond to the version of mkdocs-simple that
  this package is currently built on top of.

.drone.yml

@@ -86,7 +86,7 @@ steps:
 # [repository site](https://code.studioinfinity.org/glen/mkdocs-semiliterate).
 # Pull requests are welcome as well. If you're new to contributing to open-source
 # projects, `mkdocs-simple-plugin` has a very nice
-# [tutorial](https://athackst.github.io/mkdocs-simple-plugin/CONTRIBUTING/).
+# [tutorial](https://althack.dev/mkdocs-simple-plugin/v{! setup.cfg { extract: {start: 'mkdocs~=', stop: '(\d*\.\d*\.?\d*)'}, ensurelines: false} !}/CONTRIBUTING/).
 #
 # ### Publishing
 #

README.md

@@ -1,7 +1,8 @@
 # ![Dreaming of integrated documentation](assets/icons8-ask-question-100.png) MkDocs semiliterate Plugin
 
-This plugin for [MkDocs](http://mkdocs.org) is an extension of Allison Thackston's excellent [mkdocs-simple-plugin](https://athackst.github.io/mkdocs-simple-plugin). It allows you to include content from one file into another (via `{! ... !}` syntax), using exactly the same extraction specification that the `simple` plugin already uses for identifying documentation in source files.
+This plugin for [MkDocs](http://mkdocs.org) is an extension of Allison Thackston's excellent [mkdocs-simple-plugin](https://www.althack.dev/mkdocs-simple-plugin/). It allows you to include content from one file into another (via `{! ... !}` syntax), using exactly the same extraction specification that the `simple` plugin already uses for identifying documentation in source files.
 <!-- repo: --><!-- site: The current version of mkdocs-semiliterate is {! setup.cfg { extract: {start: name}, terminate: '(\d*\.\d*\.\d*)', ensurelines: false} !}. -->
+<!-- repo: --><!-- site: It is built on mkdocs-simple-plugin v{! setup.cfg { extract: {start: 'mkdocs~=', stop: '(\d*\.\d*\.?\d*)'}, ensurelines: false} !}. -->
 
 ## Rationale
 

mkdocs_semiliterate/plugin.py

@@ -6,7 +6,7 @@ the plugin name `simple` with `semiliterate` in your `mkdocs.yml` file.
 It accepts all of the same parameters, so `mkdocs` will still work as before,
 and you will have immediate access to all of the following extensions.
 (Note that this documentation assumes a familiarity with the
-[usage](https://athackst.github.io/mkdocs-simple-plugin/mkdocs_simple_plugin/plugin/)
+[usage](https://althack.dev/mkdocs-simple-plugin/v{! ../setup.cfg { extract: {start: 'mkdocs~=', stop: '(\d*\.\d*\.?\d*)'}, ensurelines: false} !}/mkdocs_simple_plugin/plugin/)
 of the `simple` plugin.)
 """
 
@@ -83,7 +83,7 @@ enclosed in single or double quotes. Note that FILENAME is interpreted relative
 to the directory in which the file containing the `{! .. !}` expression
 resides. The YAML is interpreted exactly as the extraction options to a
 `semiliterate` item as
-[documented](https://athackst.github.io/mkdocs-simple-plugin/mkdocs_simple_plugin/plugin/index.html#semiliterate)
+[documented](https://althack.dev/mkdocs-simple-plugin/v{! ../setup.cfg { extract: {start: 'mkdocs~=', stop: '(\d*\.\d*\.?\d*)'}, ensurelines: false} !}/mkdocs_simple_plugin/plugin/index.html#semiliterate)
 for the `simple` extension, subject to the extensions below. The text
 extracted from FILENAME is interpolated at the current location in the file
 currently being written. Recursive inclusion is supported.
@@ -97,9 +97,7 @@ For an example that uses more of the extraction parameters, the current
 version number of mkdocs-semiliterate is extracted into the
 [Overview](../README.md) of this documentation via
 
-` {! ../README.md extract: { start: 'repo:.*(\{!.*!\})', stop: '' }
-terminate: Rationale
-!}`
+` {! ../README.md extract: { start: 'repo:.*(\{!.*!\})', stop: 'repo' } !}`
 
 to take advantage of the beginning of the `setup.cfg` file:
 ```