add section explaining how to patch Cypress CLI module (#2045)
add section explaining how to patch Cypress CLI module (#2045)

* add section explaining how to patch Cypress CLI module

* md lint

* Reduce a lot of noise in the patch instructions

- It’s a lot, a lot of assumptions on how much people know about how
Cypress works and a lot of info specific to the Windows pipe patch that
I think will just lead to misdirection.

cypress-io/cypress-documentation,cypress-io/cypress-documentation