collect suggestions for sleep mode doc

[wangtao]

Hello everyone! I am an intern of Espressif, recently the company gave me the task of writing a sleep mode related document, the main purpose of the document is to let users understand the basic principles of sleep mode of ESP series chips after reading, and the document will also give some recommended configurations to help users quickly configure sleep modes that meet their needs.

I want to ask what you want the document to be or in what form. You can comment below, recommend the document you think is well written, I am very happy to get a reply from everyone.