fix removing all end of line commas, instead of just the last one

index.html

@@ -967,7 +967,7 @@
 						output_string += code;
 					});
 					// Trim whitespace from end and remove trailing comma
-					output_string = output_string.replace(/,\s*$/gm,"");
+					output_string = output_string.replace(/,\s*$/g,"");
 				}
 			}