Merge pull request #1 from ccho-mongodb/pr-template

PR template

Author: Chris Cho

.github/pull_request_template.md

@@ -0,0 +1,7 @@
+## Pull Request Info
+
+### Issue JIRA link:
+https://jira.mongodb.org/browse/DOCSP-NNNN
+
+### Docs staging link (requires sign-in on MongoDB Corp SSO):
+https://docs-mongodborg-staging.corp.mongodb.com/NNNNNNN/java/docsworker-xlarge/NNNNNNNNNNN/