Hide hyperland cursor while typing (#1812)

default/hypr/looknfeel.conf

@@ -87,3 +87,8 @@ misc {
     disable_splash_rendering  = true
     focus_on_activate = true
 }
+
+# https://wiki.hypr.land/Configuring/Variables/#cursor
+cursor {
+    hide_on_key_press = true
+}