v0.8.6

What's Changed

• ChatPanel: add support for footer by @anguyen-yext2 in #61
• Update footer implementation by @nbramblett in #62
• ChatInput: add a handler for when user send a message by @anguyen-yext2 in #63
• ChatPanel: refactor footer and add analytics event report by @yen-tt in #64

Full Changelog: https://github.com/yext/chat-ui-react/commits/v0.8.6