Workstream 1 - Say my name via W3C generator (no login needed)

[alyssaong1]

• [X] Generate audio by entering native text and locale - Completed by @aykhara
• [x] Push existing UI code to repo - In Progress by @aykhara
• [x] UI improvements - COMPLETED by @aykhara
• [X] Copy button to share the link with others - COMPLETED by @aykhara
• [X] Generate shareable URL based on native text and locale entered - COMPLETED
• [x] Only show url when voice has been generated - @aykhara
• [x] User is able to navigate to the URL, have the native text and locale autopopulated, and play the speech - COMPLETED by @alyssaong1
• [x] Support preferred pronouns - COMPLETED by @alyssaong1