Merge branch '7-add-another-site-for-testing' into 'main'

Add test site

Closes #7

See merge request inject/inject-docs!3

docs/testing-nav/test-site.md

+# Čistě testovací stránka
+
+Zde je nějaký pěkný text
\ No newline at end of file

mkdocs.yml

@@ -2,6 +2,11 @@ site_name: My Docs
 theme:
   name: material
 
+nav:
+  - Home: index.md
+  - Testing nav:
+    - Test site: testing-nav/test-site.md
+
 markdown_extensions:
   - attr_list
   - md_in_html