🐛 Fixed documentation building

scripts/build_documentation.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 cd docs || exit 1
-sed s/\$GOOGLE_ANALYTICS/$GOOGLE_ANALYTICS/ mkdocs.yml >mkdocs.yml
+sed -i -e s/\$GOOGLE_ANALYTICS/$GOOGLE_ANALYTICS/ mkdocs.yml
 ./build_docs.sh
 touch site/.nojekyll
 echo "$DOCUMENTATION_DOMAIN" >>site/CNAME