Update the contribution page

CONTRIBUTING.md

@@ -8,15 +8,15 @@ You will find the docs on [github here](https://github.com/net-daemon/docs).
 - Fork the repository
 - Write code and tests
 - Make sure the tests run before PR
-- Create a pullrequest against the NetDaemon Dev branch
+- Create a pullrequest against the NetDaemon main branch
 
 ## Code quality
 
-- Use default linter and fix all warnings
+- Use default code quality checks and fix all warnings before PR review as warnings will fail the build process.
 
 ## Architecture
 
-- If you want to do bigger design changes, goto Discord group and discuss in #dev channel, see https://discord.gg/K3xwfcX
+- If you want to do bigger design changes, use the Discord group and discuss in #dev channel before putting too much work into it, see https://discord.gg/K3xwfcX
 
 ## Features and Issues