add missing gitignore part (fonts/vendor node_modules)

Author: bugsounet

.gitignore

@@ -88,3 +88,7 @@ js/positions.js
 # Ignore lock files other than package-lock.json
 pnpm-lock.yaml
 yarn.lock
+
+# Ignore fonts and vendor node_modules
+/fonts/node_modules/
+/vendor/node_modules/