Additional check to make sure cancel minion doesn't show for non-prop

[jordang7]

GitHub Issue

1981

Changes

Check if createdBy is equal to minionAddress in addition to proposer. If proposal was not created by minion, don't show cancel minion button

Packages Added

Brief list of any packages added, and if folks need to rerun yarn install to run locally

Checks

Before making your PR, please check the following:

• [ ] Critical lint errors are resolved
• [ ] App runs and builds locally

[plor]

This looks better to me, I'll try to get this merged soon. Thanks.