update readme

README.md

@@ -1,2 +1,17 @@
 # pymaster
+
 Master server written in Python. Replacement for HLMaster
+
+## Features
+
+* Added IPv6 support
+* Includes latest Xash3D protocol updates
+* Clean `pymaster.py` codebase by [@xdettlaff](https://github.com/xdettlaff/pymaster)
+
+## Install
+
+* `git clone https://github.com/YGGverse/pymaster.git`
+* `cd pymaster`
+* `git checkout v2`
+* `ufw allow 27010`
+* `python3 pymaster.py -i :: -p 27010` for `IPv6` or `python3 pymaster.py -i 0.0.0.0 -p 27010` for `IPv4`