Update README to point to central docs

Author: oorzkws

README.md

@@ -1,17 +1,8 @@
 # pY High Tech
 ## Bug Reports and Feedback
 
-Please use a dedicated repository [pybugreports](https://github.com/pyanodon/pybugreports) for bug reports and feedback.
+Please use the dedicated repository [pybugreports](https://github.com/pyanodon/pybugreports) for bug reports and feedback.
 
 ## Contributing
 
-When making a Pull Request, please also update `changelog.txt` with the summary of your changes.  
-If there is no upcoming version in the file, then the format is as follows:
-```
----------------------------------------------------------------------------------------------------
-Version: a.b.c
-Date: ???
-  Changes:
-    - The summary of your changes
----------------------------------------------------------------------------------------------------
-```
+Please see the central contributor guidelines [here](https://github.com/pyanodon/pybugreports?tab=contributing-ov-file).