Improve the Conversation History in the Chatbot

Description: Make the conversation history in the chatbot look better and easier to read.

[x] Add timestamps next to each message so the conversation feels more realistic.
[x] Change the color of ELIZA's messages so it's easy to tell them apart from the user’s messages.
[x] Make sure the chatbox scrolls automatically when new messages are added.
[x] Do a quick test to make sure it all looks good.
[x] Push the changes to GitHub.

JamesDoonan1 / emerging-technologies