Add Docs languages zh, es, ru, pt, fr, de, ja, ko (#6316)

Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

docs/README.md

@@ -64,7 +64,8 @@ For multi-language MkDocs sites use the following additional steps:
     rm -rf site
 
     # Loop through all *.yml files in the docs directory
-    for file in docs/*.yml; do
+    mkdocs build -f docs/mkdocs.yml
+    for file in docs/mkdocs_*.yml; do
       echo "Building MkDocs site with configuration file: $file"
       mkdocs build -f "$file"
     done