Merge pull request #29 from matomo-org/PG-4999-pr-template-docs

Add documentation checklist to PR template [no_release], #PG-4999

Author: AltamashShaikh

pull_request_template.md

@@ -23,4 +23,5 @@
 - [✔/✖/NA] New test case added/updated?
 - [✔/✖/NA] Are all newly added texts included via translation?
 - [✔/✖/NA] Are text sanitized properly? (Eg use of v-text v/s v-html for vue)
-- [✔/✖/NA] Version bumped?
+- [✔/✖/NA] Version bumped?
+- [✔/✖/NA] Documentation updated?