update: pull request template.

.github/pull_request_template.md

@@ -3,6 +3,7 @@
 <!-- Thanks for you contribution !!! -->
 
 # Description
+> Please share your ideas and awesome changes.  
 
 
 <!-- Please include a summary of the change or which issue is fixed. Please also include relevant motivation and context.
@@ -14,8 +15,6 @@ Fixes # (issue)
 ---
 # Type of change
 
-Please delete options that are not relevant.
-
 - [ ] Bug fix (Non-breaking change which fixes an issue)
 - [ ] New feature (Non-breaking change which adds functionality)
 - [ ] Breaking change (Would cause existing functionality to not work as expected)