save highlighters

remove user config (not needed)

bigtext.py

@@ -37,7 +37,7 @@ class FileObserver(FileSystemEventHandler):
     def on_modified(self, event):
         # slow down the updates. This is needed, because the file is modified
         # constantly, which would lead to constant re-rendering, which would
-        # block the UI thread an make the UI unresponsive.
+        # block the UI thread and make the UI unresponsive.
         # Note: we don't miss events, because they are queued and de-duplicated
         time.sleep(0.5)
         self.big_text.update()