update appimage versions

Author: Adam-

FAQ.md

@@ -119,9 +119,9 @@ Running the following script in a terminal should be enough to download RuneLite
 ```
 bash -- << EOF
 mkdir -p ~/.icons ~/.local/share/applications
-curl -L -o ~/.local/RuneLite.AppImage https://github.com/runelite/launcher/releases/download/2.6.3/RuneLite.AppImage
+curl -L -o ~/.local/RuneLite.AppImage https://github.com/runelite/launcher/releases/download/2.7.4/RuneLite.AppImage
 # OR use this for aarch64 systems
-#curl -L -o ~/.local/RuneLite.AppImage https://github.com/runelite/launcher/releases/download/2.6.3/RuneLite-aarch64.AppImage
+#curl -L -o ~/.local/RuneLite.AppImage https://github.com/runelite/launcher/releases/download/2.7.4/RuneLite-aarch64.AppImage
 chmod +x ~/.local/RuneLite.AppImage
 curl -L -o ~/.icons/RuneLite.png https://raw.githubusercontent.com/runelite/launcher/master/appimage/runelite.png
 echo "\