Update README.md

README.md

 # Dcc XMLJSONConvGUI
 
-This is a simple GUI for converting XML to JSON intended for the use tith the [DCC](https://www.ptb.de/dcc/)and vice versa. It uses the `xmltodict` and `json` libraries to convert the files.
+This is a simple GUI for converting XML to JSON intended for the use tith the [DCC](https://www.ptb.de/dcc/) and vice versa. It uses the `xmltodict` and `json` libraries to convert the files.
 The Gui looks like This:
 ![doc/DCCJsonConfScreanShot.png](doc/DCCJsonConfScreanShot.png)