Created new files for pages that were in the wiki, but not already in the docs directory. Also made following fixes to README.md and existing files in the docs directory:
* update bolt links to avoid redirect
* link to logging guide from logging section (README.md)
* fixed typo in Backup section and capitalization of Bitcoin Core (README.md)
* Alice does not need trampoline feature enabled (TrampolinePayments.md)
* link to 2021 edition of Trampoline PR (TrampolinePayments.md)
* fixed API examples and removed quotes from password (API.md)
* use --nodeIds for sendtoroute examples (TrampolinePayments.md and MultipartPayments.md)
* update CLI example 3 to use jq (Usage.md)
* fix typo in docs/FAQ.md
* updated Guide.md to point to all pages that are guides
It can be useful for newcomers to have a high-level view of the main
components in eclair. This will help them quickly find where they should
start digging into actual code to achieve what they want.
We're leaving a lot of details out to ensure this document stays up-to-date
and doesn't need to completely change every time we slightly rework internal
details of our architecture.
