Taylor- Search bar functionality

[TaylorDJones11]

What type of PR is this? (check all applicable)

• [x] Feature
• [ ] Refactor
• [ ] Bug Fix
• [ ] Optimization
• [ ] Documentation Update
• [ ] Other (please specify here: )

Description of what this Pull Request does

• It allows the user to search/filter through the available communities within the Firebase database
• The search bar filters out what the user is typing and sets the home page back once they clear out the input

Related Tickets & Documents

• Closes #130

QA Instructions, Screenshots, R

Added/updated tests?

• [ ] Yes
• [ ] Not Yet, and here is why: explain here
• [ ] I need help with tests
• [x] No, and here is why: No testing needed at this time