docs: update version refs to v1.6.1 across CLAUDE.md and README

Author: vveerrgg

CLAUDE.md

@@ -7,7 +7,7 @@ NostrKey browser extension — cross-browser Nostr key management, encrypted vau
 NostrKey is **the hand that holds the baseball card**. It manages your private keys, signs events, encrypts data, and connects you to your NostrKeep relay and npub.bio identity. Free, open source (MIT), forked from ursuscamp/nostore.
 
 ## Current Version
-v1.6.0 — Chrome, Firefox, Safari (macOS + iOS) all live on their respective stores.
+v1.6.1 — Chrome (uploaded, pending privacy review), Firefox (signed), Safari (archiving). Manage Profiles page, security hardening, bug fixes.
 
 ## Tech Stack
 - Vanilla JS (Alpine.js was removed)

README.md

@@ -3,7 +3,7 @@
 > Cross-browser Nostr key management, encrypted document vault, and identity layer.
 > Forked from [ursuscamp/nostore](https://github.com/ursuscamp/nostore) (archived Feb 2025).
 >
-> **Website:** [nostrkey.com](https://nostrkey.com) · **Current release:** [v1.5.5](https://github.com/HumanjavaEnterprises/nostrkey.browser.plugin.src/releases/tag/v1.5.5) · **License:** MIT
+> **Website:** [nostrkey.com](https://nostrkey.com) · **Current release:** [v1.6.1](https://github.com/HumanjavaEnterprises/nostrkey.browser.plugin.src/releases/tag/v1.6.1) · **License:** MIT
 
 > **NostrKey and Humanjava Enterprises Inc. do not have a cryptocurrency, token, or coin. Nor will there be one.** If anyone suggests or sells a cryptocurrency associated with this project, they are acting fraudulently. [Report scams](https://github.com/HumanjavaEnterprises/nostrkey.browser.plugin.src/issues).