2.8.1 released

ERYpTION (1): [82a2b196] Updated Danish translation using Weblate Fordas (1): [30330d78] Updated Spanish translation using Weblate Jonas Kalderstam (1): [7824c6f1] Changed memory caching of images to be max 50MB instead of 25% of RAM Matth78 (1): [a0223640] Updated French translation using Weblate NostrDev (2): [bb16f879] Nostr Mention in Readme [05dd5b0e] removing example VfBFan (1): [e2fd0870] Updated German translation using Weblate Yuki Kishimoto (1): [d02e9d2a] Bump org.rust-nostr:nostr-sdk to 0.38.3 eevan78 (1):