Add a PR template

Author: Chris Cho

.github/pull_request_template.md

@@ -0,0 +1,16 @@
+# Pull Request Process
+
+Please read
+[Style Guide Review Process](https://wiki.corp.mongodb.com/display/DE/Technical+Writer+Style+Guide+Review+Process)
+
+For contributors (MongoDB internal only), this includes the following actions:
+
+- Requesting the PR review in #docs-style-guide Slack channel.
+- Waiting for review approvals from all the team reps. One of the team reps
+  will merge the PR and notify you of the merge in the Slack channel.
+
+# Pull Request  Description
+
+JIRA - <https://jira.mongodb.org/browse/DOCSP-NNNNN>
+Staging - <https://docs-mongodbcom-staging.corp.mongodb.com/drivers/docsworker-xlarge/NNNNN/>
+