#848 Add faq categories

[alexong7]

Description

Add FAQ categories. Categories are set in an FAQ array and added to the FAQ items separated by the regex #####.

(Note this is for the purposes of a school assignment to add to an open source git issue, not entirely perfect, but provides a starting solution to be iterated on)

Fixes #(issue)

848

Type of change

Just put an x in the [] which are valid.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ x ] New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Please describe the tests that you ran to verify your changes.

• [ ] ./gradlew assembleDebug assembleRelease
• [ ] ./gradlew checkstyle

Checklist:

• [ ] My code follows the style guidelines of this project
• [ ] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] My changes generate no new warnings

[codeclimate[bot]]

Code Climate has analyzed commit 2fef7115 and detected 1 issue on this pull request.

Here's the issue category breakdown:

Category	Count
Complexity	1

View more on Code Climate.

[Swati4star]

@alexong7 Thanks for creating your first PR with this repository :)

The current repository is a final product and we want actual informative changes here. We can't add placeholder changes here currently. I'll be happy to merge some useful changes here.