Create pull_request_template.md

Author: phip1611

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,7 +1,7 @@
-*Descriptive Summary of your Bugfix, Feature, or Refactoring.*
+*Descriptive summary of your bugfix, feature, or refactoring.*
 
 ## Checklist
-- [ ] Sensible git history (for example, squash "typo" or "fix" commits). See the
+- [ ] Sensible git history (for example, squash "typo" or "fix" commits): See the
       [Rewriting History](https://git-scm.com/book/en/v2/Git-Tools-Rewriting-History) guide for
-      details.
-- [ ] updated the changelog (if necessary)
+      help.
+- [ ] Update the changelog (if necessary)