style: update PR template markdown file

Match file contents with the nestjs/nest/.github/PULL_REQUEST_TEMPLATE.md

Author: caucik

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,42 +1,37 @@
 ## PR Checklist
-
 Please check if your PR fulfills the following requirements:
 
 - [ ] The commit message follows our guidelines: https://github.com/nestjs/nest/blob/master/CONTRIBUTING.md
 - [ ] Tests for the changes have been added (for bug fixes / features)
 - [ ] Docs have been added / updated (for bug fixes / features)
 
-## PR Type
 
+## PR Type
 What kind of change does this PR introduce?
 
 <!-- Please check the one that applies to this PR using "x". -->
-
-```
-[ ] Bugfix
-[ ] Feature
-[ ] Code style update (formatting, local variables)
-[ ] Refactoring (no functional changes, no api changes)
-[ ] Build related changes
-[ ] CI related changes
-[ ] Other... Please describe:
-```
+- [ ] Bugfix
+- [ ] Feature
+- [ ] Code style update (formatting, local variables)
+- [ ] Refactoring (no functional changes, no api changes)
+- [ ] Build related changes
+- [ ] CI related changes
+- [ ] Other... Please describe:
 
 ## What is the current behavior?
-
 <!-- Please describe the current behavior that you are modifying, or link to a relevant issue. -->
 
 Issue Number: N/A
 
+
 ## What is the new behavior?
 
-## Does this PR introduce a breaking change?
 
-```
-[ ] Yes
-[ ] No
-```
+## Does this PR introduce a breaking change?
+- [ ] Yes
+- [ ] No
 
 <!-- If this PR contains a breaking change, please describe the impact and migration path for existing applications below. -->
 
+
 ## Other information