Update contributing

Author: cytopia

CONTRIBUTING.md

@@ -1,12 +1,29 @@
 # Contributing
 
-Contributors are always welcome. To give you an idea what can be done:
-
-1. Review the code
-2. Simplify the code
-3. Harden the code
-4. Add features
-5. Report issues
-6. Star this project
-7. Improve documentation
-8. Use and test it
+
+### Generel
+* Star this project to keep me going
+* Use `pwncat` and report bugs
+* Use `pwncat` and request features
+* Submit exotic example use cases
+* Check the issues and see if you can help
+
+### Documentation
+* Find and fix spelling and grammar mistakes
+* Improve man page
+* Build and improve github page
+* Suggest things to improve
+
+### Packages
+* Maintainer for `.deb` and `.rpm` packages wanted
+* Maintainer for `brew` packages wanted
+* Review pip package
+
+###  Code
+* Review the code
+* Comment the code
+* Add features
+* Fix bugs
+
+### Other
+* Anything I've missed