update chat

src/stores/constants.tsx

@@ -5,6 +5,12 @@ export const DEFAULT_AVATAR = 'https://void.cat/d/KmypFh2fBdYCEvyJrPiN89.webp';
 export const DEFAULT_CHANNEL_BANNER =
   'https://bafybeiacwit7hjmdefqggxqtgh6ht5dhth7ndptwn2msl5kpkodudsr7py.ipfs.w3s.link/banner-1.jpg';
 
+// img proxy
+export const IMGPROXY_URL = 'https://imgproxy.iris.to/insecure';
+
+// metadata service
+export const METADATA_SERVICE = 'https://us.rbr.bio';
+
 // read-only relay list
 export const READONLY_RELAYS = ['wss://welcome.nostr.wine', 'wss://relay.nostr.band'];