Select Type of Bounty

**User Story:**
As a a funder
I want to select a type for my bounty
So that contributors have an idea of the type of work I am looking for

**Acceptance Criteria**
**Form initiation**
GIVEN i am logged into Gitcoin
WHEN i click fund issue
THEN i will land on the bounty type step
AND i will see buttons with the following bounty types
- Bug
- Project
- feature
- security
- improvement
- design
- docs
- code review
- other
AND i should only be able to have one selected

**Selecting Other**
GIVEN i am on the bounty creation wizard
AND i am on the bounty type step
WHEN i select the Other option
THEN a text box will appear to enter the custom bounty type

**Product & Design Links:**
https://www.figma.com/file/8AFLrc4dx9xnMXUkWOAaAR/Existing-Bounties-Updates?node-id=33%3A1854