Fixed ANSI backslash keycode

Author: Azarattum

src/consts.rs

@@ -100,7 +100,7 @@ pub fn openrgb_keycode(keycode: u16) -> &'static str {
         46 => "=",
         47 => "[",
         48 => "]",
-        49 => "\\",
+        49 => "\\ (ANSI)",
         50 => "#",
         51 => ";",
         52 => "'",