NEWS: memorialize Argure's commentary on atheme EOL forever

ref: atheme/atheme@20baec4
Ignore CTCP messages that begin with space characters

ref: atheme/atheme@8b71c9d
Add myself to contributors

ref: atheme/atheme@30a07e0
protocol/inspircd: Ensure ircd-side topic lock state is always what we think it should be

ref: atheme/atheme@9965efd
nickserv/set_pubkey: new module

Add an easier way to change the public key for SASL
ECDSA-NIST256p-CHALLENGE authentication.
NEWS: add Zohlai development notes

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