pr template example

<!--- Provide your ticket number and a general summary of your changes in the Title above e.g. [PSE-295] Add credit card dialog -->

## Description
<!--- Add a link to your ticket: -->

<!--- https://airtasker.atlassian.net/browse/WK-234 -->

<!--- Describe your changes in detail; Add context  -->

<!--- Why is this change required? What problem does it solve? -->



## Checklist:
<!--- Go over all the following points, and put an `x` in all the boxes that apply. -->
<!--- If you're unsure about any of these, don't hesitate to ask. We're here to help! -->
- [ ] My PR title contains the Jira ticket number uppercase and a title eg `[PSE-295] Add credit card dialog`
- [ ] I have added tests to cover my changes.
- [ ] All new and existing tests passed.