Document first publish (something went wrong xd)

README.md

@@ -12,7 +12,13 @@ for msg in packet.messages:
     print(msg.name) # => close
 ```
 
-## setup
+## install
+
+```bash
+pip install twnet_parser
+```
+
+## development setup
 
 ```bash
 git clone https://gitlab.com/teeworlds-network/twnet_parser
@@ -43,5 +49,6 @@ mypy src/
 ```bash
 pip install -r requirements/dev.txt
 python -m build
+git tag -a v0.0.1 -m '# version 0.0.1'
 python -m twine upload dist/*
 ```