Update README files

Add description on how to get up and running with the application. Include what to download and commands to run

What is also needed is a written description of the project itself.

Quick Summary: Webchat app template repo for charities looking to keep their volunteers/users annoymous. Comes with backend for charity to set up user access and chat settings.

Locate the repository's README files and inspect the application structure to determine the required downloads and startup commands. Update the README documentation with setup steps and a written description of the anonymous charity webchat template, then verify that the instructions are complete and reproducible.

Written by the indexing model from the issue text.