chore: Updates pull_request_template to a simplified version (#1942)

Author: Sam-dYdX

.github/pull_request_template.md

@@ -1,79 +1,14 @@
-<!-- Featured screenshots/recordings -->
+## Changes
+<!-- A quick description of the issue containing any important information for review -->
+-
 
-<!-- Overall purpose of the PR -->
+## Issue
+<!-- Link the linear issue -->
+-
 
----
+## Related Issues (Optional)
+<!-- Link any related issues if there are any. -->
+- 
 
-<!-- Reorder/delete the following sections accordingly: -->
-
-## Views
-
-- New: `<ViewComponentName>`
-  - <!-- explain features of new view component -->
-  -
-
-- `<ViewComponentName>`
-  - <!-- explain changes to existing view component -->
-  - New: ``
-  - Rename: `→`
-  -
-
-## Components
-
-- New: `<ComponentName>`
-  - <!-- explain features of new design system component (props, CSS params, style variants, etc.) -->
-  -
-
-- `<ComponentName>`
-  - <!-- explain changes to existing design system component (props, CSS params, style variants, etc.) -->
-  - New: ``
-  - Rename: `→`
-  -
-
-## Styles/Mixins
-
-- `styles/_____`
-  - <!-- explain changes to CSS styles/mixins -->
-  - New: ``
-  - Rename: `→`
-  -
-
-## Constants/Types
-
-- `constants/_____`
-  - <!-- explain changes to constants/types -->
-  -
-
-## Functions/Clients
-
-- `lib/_____`
-  - <!-- explain changes to client or library functions/methods -->
-  -
-
-## Hooks
-
-- `hooks/_____`
-  - <!-- explain changes to React hooks -->
-  -
-
-## State
-
-- `state/_____`
-  - <!-- explain changes to Redux logic -->
-  -
-
-## Packages
-
-- `package-name`
-  - <!-- explain changes to packages -->
-  - updated: v** -> v**
-
-## Workflows
-
-- `workflow-name.yml`
-  - <!-- explain changes to workflows in GitHub Actions -->
-  -
-
----
-
-<!-- Additional screenshots/recordings, before/after comparisons, testing instructions etc. -->
+## Screenshots/Recordings (Optional)
+<!-- Attach any screenshots or video recordings if relevant -->