Improved PULL REQUEST templates

Signed-off-by: Gbadebo Bello <gbahdeybohbello@gmail.com>

Author: Gbahdeyboh

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,10 +1,14 @@
 <!--  Thanks for sending a pull request!  Here are some tips for you -->
 
-**What this PR does / why we need it**:
+### What this PR does / why we need it:
+<!-- Be detailed, tell us how this PR solves an existing problem(or issue) -->
 
-**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
+### Which issue this PR fixes *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
 
-**Special notes for your reviewer**:
+### What changes were made?
+<!-- What were the updates made and why do they matter? You can link am issue if one already explains it -->
+
+### Special notes for your reviewer:
 
 **Checklist:**
 -   [ ] Fixes #<issue number>