Update error messages

Implemented fix based upon feedback

Display down for maintenance message

Add Ukrainian to Translate to tab

Add Ukrainian to Translate to tab

Add Ukrainian to Translate to tab

Temporarily remove Whisper functionality

Temporarily remove Whisper functionality

Make speaking text an option in the Settings tab

Put link to explanation for message: Error Code 429 - You exceeded your current quota, please check your plan and billing details.

Fix issue

Enable Whisper

Enable Whisper

Enable Whisper

Speak with Polly voices

Speak with Polly voices

Speak with Polly voices

Put "Prose" lit option back in

Move "Show chain" checkbox to Tools tab

Change to tabs layout

Change prompting a bit

Change prompting a bit

Don't constrain chatbot height

Constrain chatbot height

Constrain chatbot height

Constrain chatbot height

Constrain chatbot height

Constrain chatbot height

Add Express-inator

Add Express-inator

Add Express-inator

Add Express-inator

Temporarily change layout

Temporarily change layout

Deselect all of the tools

Modify more messages

Modify more messages

Modify some messages

Remove some commented lines

Stop using env varialble for OpenAI API key

Handle some errors, giving messages to the user.

Provide ability to trace the chain in the chat window

Add WolframAlpha tool

Make tools selectable

Comment out Whisper functionality

Continue improving conversational agent

Continue improving conversational agent

Continue improving conversational agent

Continue improving conversational agent

Continue improving conversational agent