monolang/mkdocs-git: update

Added activation of python venv and comments.

monolang/mkdocs-git

@@ -1,6 +1,18 @@
 #!/bin/sh
 
+# Redirect standard error to standard output
 exec 2>&1
+
+# Activate the Python virtual environment
+source ${VIRTUAL_ENV}/bin/activate
+
+# Check if the /mkdocs/repo directory exists
+# If it does not exist, clone the repository from the specified GIT_REPO_URL
 find /mkdocs/repo || git clone $GIT_REPO_URL /mkdocs/repo
+
+# Change directory to the cloned repository and pull the latest changes
 cd /mkdocs/repo && git pull
+
+# Build mkdocs using the configuration file located at /mkdocs/repo/mkdocs.yml
+# The output will be directed to /usr/share/nginx/html
 exec mkdocs build -f /mkdocs/repo/mkdocs.yml -d /usr/share/nginx/html