Add button to remove proposals from Schedule

[luanfonceca]

When an activity is a proposal, it doesnt have a Delete button, but we can have a button that just take the proposal out of the Approved onees.

[anapaulagomes]

Hey, can you add the steps to reproduce the page where the button should be? Or add a screenshot? Thanks!

[luanfonceca]

Hi @anapaulagomes, someone already took this issue on the PR #272 i recommend you to choose other task

[luanfonceca]

If you want to chat with me about all that, please join our gitter, at least in speak Portuguese in there :D

https://gitter.im/luanfonceca/speakerfight

[mauricioabreu]

@anapaulagomes are you working on this? Want some help?

[anapaulagomes]

No, someone already took. @mauricioabreu :(

[mauricioabreu]

@anapaulagomes :( Well, no one is assigned.

@luanfonceca do you know who is working on this?