Removes autofocus and capitalization from search directory

[daniellemaxwell]

Scope of changes

• Removes autofocus from the search directory input to prevent home page from scrolling down to the bottom after loading and refresh.
• Removes capitalization from the list results.
• Switches positions of the Mainnet and Testnet search directory results.

Type of change

• [x] bug fix
• [ ] new feature
• [ ] documentation
• [ ] other (describe)

Acceptance criteria

Note: In video below, some of the list results are capitalized. This is because they were capitalized during creation while in development, so this is how they're returned from the BE.

https://www.awesomescreenshot.com/video/23771981?key=1b2b576abb0c58df8af5bb670056267a

Author checklist

• [x] I have manually tested the change and/or added automation in the form of unit tests or integration tests
• [ ] I have updated the dependencies list
• [ ] I have recompiled and included new protocol buffers to reflect changes I made
• [ ] I have added new test fixtures as needed to support added tests
• [x] Check this box if a reviewer can merge this pull request after approval (leave it unchecked if you want to do it yourself)
• [x] I have moved the associated Shortcut story to "Ready for Review"

Reviewer(s) checklist

• [ ] Any new user-facing content that has been added for this PR has been QA'ed to ensure correct grammar, spelling, and understandability.