Merge pull request #3171 from quangbhdang/master

Update .gitignore to prevent manual update site from fail to build using Github actions, close #3170

Author: rjzupkoii

.gitignore

@@ -12,9 +12,9 @@ Gemfile.lock
 node_modules
 package-lock.json
 
-# Ignore the vendor file and bundle for alternative installation
-vendor/
+# Ignore the vendor file at root level and bundle for alternative installation
+/vendor/
 .bundle/
 
 # Ignore folders related to IDEs
-.vscode/
+.vscode/