docs: Fixed broken link to API docs (#1214)

Author: BrunoZell

examples/browser-script-tag/index.html

@@ -13,7 +13,7 @@
 
       // You can write more code here to use it. Use methods like 
       // node.files.add, node.files.get. See the API docs here:
-      // https://github.com/ipfs/interface-ipfs-core/tree/master/API
+      // https://github.com/ipfs/interface-ipfs-core
     })
   </script>
 </head>