update README

Author: emuell

README.md

@@ -96,9 +96,9 @@ Restic-Browser [OPTIONS]
 - macOS 10.13 or later
 
 #### Linux:
-- Linux with GLIBC_2.31 or later (e.g. Ubuntu 20.04 or later)
-- WebKit2 (install via `apt install libwebkit2gtk-4.0` on Ubuntu)
-- Try using the Linux appimage from the prebuilt releases, in case libwebkit2gtk-4.0 is not available on your system.
+- Linux with GLIBC_2.35 or later (e.g. Ubuntu 22.04 or later)
+- WebKit2 (install via `apt install libwebkit2gtk-4.1` on Ubuntu)
+- Try using the Linux appimage from the prebuilt releases, in case libwebkit2gtk-4.1 is not available on your system.
 
 ## Development