Update contributing.md

contributing.md

@@ -2,16 +2,16 @@
 
 Please ensure your pull request adheres to the following guidelines:
 
+- Good design patterns resources should describe and explain several patterns (not describe a singal pattern only).
 - Search previous suggestions before making a new one, as yours may be a duplicate.
 - Use the following format: `[name](link) - Description.`
 - New categories, or improvements to the existing categorization are welcome.
 - Keep descriptions short and simple, but descriptive.
 - End all descriptions with a full stop/period.
 - Check your spelling and grammar.
-- Make sure your text editor is set to remove trailing whitespace.
 - The pull request should include a link to the package and why it should be included.
 - Patterns should be software related
-- Good design patterns resources should have at least 5 patterns with detailed descriptions.
+
 
 Thank you for your suggestions!
 
@@ -22,3 +22,5 @@ Thank you for your suggestions!
 - Commit your changes: git commit -am 'fix stuff'
 - Push to the branch: git push origin my-new-branch
 - Submit a pull request
+
+(or manually edit the readme file in github and create a pull request)