Modifications to Home Page

[mandolyte]

Discussed in https://github.com/unfoldingWord-box3/next-js-template/discussions/3

^{Originally posted by mandolyte October 18, 2021}
Since this template is derived from gatewayEdit, there are some things that we need to change right at the start. Here is what shows on startup:

I propose the following:

• change the name in upper left to, say, "uW Template"
• update README with instructions on how to change the name
• completely remove the Bible Reference RCL in the app bar