Bug fix and Document fix

Removed the string object from config.json as it's now all in the locale.
and I fixed data.getdata() to return an error code if the index is out of bounds, it now returns a 1.

Signed-off-by: deadvey <deadvey@deadvey.com>

src/data.js

@@ -11,7 +11,12 @@ export function getdata(data, index=-1) {
 		if (data == "posts" || data == 'users' || data == 'comments') {
 			let result = func.require_module(`../data/${data}.json`)
 			if (index != -1) {
+			   if (index < result.length-1) {
 				return result[index]
+			   }
+			   else {
+				  return 1 // This index doesn't exist
+			   }
 			}
 			return result
 		}