chore(deps): update dependency mkdocs-material to v8 (#168)

renovate[bot] · renovate-bot · web-flow · commit 844b412ae909 · 2021-12-05T20:48:20.000Z
Co-authored-by: Renovate Bot &lt;bot@renovateapp.com&gt;
diff --git a/requirements.txt b/requirements.txt
@@ -1,5 +1,5 @@
 mkdocs==1.2.3
 mkdocs-git-revision-date-localized-plugin==0.11
-mkdocs-material==7.3.6
+mkdocs-material==8.0.4
 mkdocs-material-extensions==1.0.3
 mkdocs-minify-plugin==0.5.0
