Mkdocs-include-markdown-plugin

Bug fixes:

- Fixed LiveReloadServer not imported at runtime with `serve` command (regression in 4.0.1)

Enhancements:

- The plugin has been fully typed.

Bug fixes:

- Prevented an edge case bug when specifying an invalid encoding parameter in directives.

:warning: Breaking changes:

- The plugin is no longer installable on Python 3.6.

Bug fixes:

- Fixed event order on Mkdocs >= 1.4.0

New features:

- Included files are watched when using `mkdocs serve`. Only supported from Mkdocs v1.4.0 onwards.

Deprecated:

- The support for Python 3.6 has been oficially deprecated and the plugin will not be installable on that version from the next v4.0.0 release.

Bug fixes:

- Fixed two errors relative to includer indentation for both directives.