Added source URL comment

Author: adamlui

utils/bump/bump-utils.mjs

@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 
 // bump-utils.mjs for finding/bumping/hashing etc.
+// Source: https://github.com/adamlui/ai-web-extensions/blob/main/utils/bump/bump-utils.mjs
 // Latest miniified release: https://cdn.jsdelivr.net/gh/adamlui/ai-web-extensions@latest/utils/bump/bump-utils.min.mjs
 
 import fs from 'fs' // to read/write files