Update pull request template

Author: SjxSubham

.github/pull_request_template.md

@@ -1,9 +1,11 @@
+**PR Title Format:** Problem no.Problem name.cpp
+
+
 ###  Intuition
 <!-- Explain your thought process and initial approach to the problem -->
 
 
 
-
 ### Approach
 <!-- Describe your solution approach in detail -->
 
@@ -14,10 +16,7 @@
 ```cpp
     // Your code goes here
 
-
-```
-
-
+``` 
 
 
 ##  Related Issues
@@ -26,7 +25,7 @@
 
 
 **By submitting this PR, I confirm that:**
-- [ ] This is my original work not totally AI genearted
+- [ ] This is my original work not totally AI generated
 - [ ] I have tested the solution thoroughly on leetcode
 - [ ] I have maintained proper PR description format
-- [ ] This is a meaningful contribution, not spam
+- [ ] This is a meaningful contribution, not spam