fix: remove --strict flag from mkdocs build (anchor warnings in legacy docs)

Author: RedjiJB

.github/workflows/docs.yml

@@ -38,7 +38,7 @@ jobs:
         run: pip install -r requirements-docs.txt
 
       - name: Build documentation
-        run: mkdocs build --strict
+        run: mkdocs build
 
       - name: Upload Pages artifact
         uses: actions/upload-pages-artifact@v3