chore: switch to external MM lexer

now other people can use it :)

Author: zml2008

poetry.lock

@@ -18,7 +18,8 @@ dependencies = [
   "myst-parser",
   "sphinxcontrib-spelling",
   "sphinxext-opengraph",
-  "sphinx-sitemap (>=2.6.0,<3.0.0)"
+  "sphinx-sitemap (>=2.6.0,<3.0.0)",
+  "pygments-minimessage (>=1.0.0,<2.0.0)"
 ]
 
 [tool.poetry]

pyproject.toml

@@ -86,7 +86,6 @@
   'sphinx_copybutton',
   'sphinx_sitemap',
   'sphinxext.opengraph',
-  'minimessage_hl',
   'myst_parser',
   'adventure_docs_extensions'
 ]