* WIP: adds the draft of spam-protected relay protocol
minor edits
adds minor edits
fixes minor typos
* updates wordlist
* adds some headers to the flow description
* adds the revised version
* Update waku-spam-protected-relay.md
* Delete waku-spam-protection.md
* Auto stash before merge of "spam-protection/solution-overview" and "origin/spam-protection/solution-overview"
* minor
* Update waku-spam-protected-relay.md
* minor
* updates wordlist
adds more TODOs
adds root
adds field numbers
adds the security consideration section
renames waku_rln_relay
adds note for WakuMessage protobuf
adds more TODOs
Sanaz Taheri Boshrooyeh