Update github codeowners, meta files

.github/CODEOWNERS

@@ -1 +1 @@
-* @wtchnm
+* @contolini @meissadia @shindigira

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,67 +1,15 @@
 [Short description explaining the high-level reason for the pull request]
 
-## Additions
-
--
-
-## Removals
-
--
-
 ## Changes
 
 -
 
-## Testing
+## How to test this PR
 
 1.
 
 ## Screenshots
 
-
 ## Notes
 
 -
-
-## Todos
-
--
-
-## Checklist
-
-- [ ] PR has an informative and human-readable title
-- [ ] Changes are limited to a single goal (no scope creep)
-- [ ] Code can be automatically merged (no conflicts)
-- [ ] Code follows the standards laid out in the [development playbook](https://github.com/cfpb/development)
-- [ ] Passes all existing automated tests
-- [ ] Any _change_ in functionality is tested
-- [ ] New functions are documented (with a description, list of inputs, and expected output)
-- [ ] Placeholder code is flagged / future todos are captured in comments
-- [ ] Visually tested in supported browsers and devices (see checklist below :point_down:)
-- [ ] Project documentation has been updated (including the "Unreleased" section of the CHANGELOG)
-- [ ] Reviewers requested with the [Reviewers tool](https://help.github.com/articles/requesting-a-pull-request-review/) :arrow_right:
-
-## Testing checklist
-
-### Browsers
-
-- [ ] Chrome
-- [ ] Firefox
-- [ ] Safari
-- [ ] Internet Explorer 8, 9, 10, and 11
-- [ ] Edge
-- [ ] iOS Safari
-- [ ] Chrome for Android
-
-### Accessibility
-
-- [ ] Keyboard friendly
-- [ ] Screen reader friendly
-
-### Other
-
-- [ ] Is useable without CSS
-- [ ] Is useable without JS
-- [ ] Flexible from small to large screens
-- [ ] No linting errors or warnings
-- [ ] JavaScript tests are passing