Including GH Copilot clause in CONTRIBUTING.md

CONTRIBUTING.md

@@ -3,8 +3,10 @@
 ## jqwik Contributor Agreement
 
 - You have authored 100% of the contents of your contribution.
-- You have the necessary rights for all your contributions. As an employee
-  you have attained the necessary permissions from your employer to contribute.
+  Among other things that means _that you have not used GitHub Copilot or a similar LLM_ to create all or parts of your contribution!
+  The reason is that the copyright consequences of training an LLM with mostly public code repositories have not been clarified.
+- You have the necessary rights for all your contributions.
+  If you act as an employee, you have attained the necessary permissions from your employer to contribute.
 - Your contribution will be provided under the project's license.
 
 ### Project License
@@ -23,7 +25,7 @@ I hereby agree to the terms of the jqwik Contributor Agreement.
 
 ## Coding Conventions
 
-__Not formulated yet but nevertheless strictly enforced._
+__Work in progress but nevertheless strictly enforced._
 
 Using [`.editorconfig`](./.editorconfig) will simplify your life when formatting jqwik code.
 
@@ -37,4 +39,4 @@ Use _jqwik_ itself for all tests and properties.
 
 Use _AssertJ_ for non-trivial assertions.
 
-Use `@ForAll Random random` parameter if you need a random value. 
+Use `@ForAll Random random` parameter if you need a random value.