PULL_REQUEST_TEMPLATE

### Description

add a description of your changes here...

### Rationale

tell us why we need these changes...

### Example

add an example CLI or API response...

### Changes

Notable changes: 
* add each change in a bullet point here
* ...

### Preflight checks

- [ ] build passed (`make build`)
- [ ] tests passed (`make test`)
- [ ] integration tests passed (`make integration_test`)
- [ ] manual transaction test passed (cli invoke)

### Already reviewed by

...

### Related issues

... reference related issue #'s here ...