added function to toggle nvidia tearing helper

.config/scripts/toggle_nvidia_FullComposition.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+function vsync { 
+    nvidia-settings --assign CurrentMetaMode="nvidia-auto-select +0+0 { ForceFullCompositionPipeline = $@ }" ;
+}
+
+[[ $(nvidia-settings -tq CurrentMetaMode | grep ForceFullCompositionPipeline=On) ]] && vsync Off || vsync On