[ci skip] Update PR template (rizinorg#1481)

Author: ITAYC0HEN

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,8 +1,9 @@
-<!-- *Any change needs to be discussed before proceeding. Failure to do so may result in the rejection of the pull request.* 
+ <!-- Any change needs to be discussed before proceeding. Failure to do so may result in the rejection of the pull request. -->
 
-Please provide enough information so that others can review your pull request:
 
-Explain the **details** for making this change. What existing problem does the pull request solve? -->
+**Detailed description**
+
+<!-- Explain the **details** for making this change. What existing problem does the pull request solve? Please provide enough information so that others can review your pull request -->
 
 
 **Test plan (required)**