README update

README.md

@@ -94,8 +94,9 @@ zult = json.loads(dat)
 ```
 Return Data:
 ```
-[{"name": "<filename>", "size": <bytes>, "mtime": <unixtime>}, ...]
+[{"name": "<filename>", "size": <bytes>, "mtime": <unixtime>, "mode": <int>}, ...]
 ```
+`mode` will be an unsinged int like `stat.st_mode`. See man pages for `stat(2)` and `inode(7)`.
 
 ### DELETE
 ```