also update the example int eh README

Signed-off-by: Felix Kronlage-Dammers <[email protected]>

Author: fkr

README.md

@@ -15,7 +15,7 @@ If you want to test the generation of our public calendar locally, simply instal
 ```
 python -m pip install --upgrade pip
 pip install ics==0.8.0.dev0
-pip install yaml2ics==0.2
+pip install yaml2ics==0.3
 pip install pyyaml
 ```
 The `yml` file for our regular community calls is automatically generated by `communitycall.py`. You need to call this script prior to executing `yaml2ics` or the calendar build will fail (due to the otherwise missing file `communitycall.yml`). To do so, call