style: fix header styles in same format MERGED @kehiy
Add clarification to NIP44 CLOSED @prolic
nip44: clarify ecdh hashing MERGED @paulmillr
Allow custom salt on NIP-44 OPEN @arthurfranca
Fix typos MERGED @shuoer86
Fix typos of NIP-44 MERGED @jiftechnify
Clean up NIP 44 MERGED @staab
nip-44: add audit notice MERGED @paulmillr
NIP44 encryption standard, revision 3 MERGED @paulmillr
Introduce NIP-44 encryption standard CLOSED @staab
NIP-44: Encrypted Direct Message (Versioned), replaces NIP-4 CLOSED @paulmillr
NIP-44 Geospatial Types OPEN @rossbates