re-purpose xorg.conf intel file as example

root/etc/X11/xorg.conf.d/20-intel.conf

@@ -1,7 +0,0 @@
-Section "Device"
-   Identifier  "Intel Graphics"
-   Driver      "intel"
-   Option      "TripleBuffer" "true"
-   Option      "TearFree"     "true"
-   Option      "DRI"          "true"
-EndSection

root/etc/X11/xorg.conf.d/20-intel_example.conf

@@ -0,0 +1,7 @@
+#Section "Device"
+#   Identifier  "Intel Graphics"
+#   Driver      "intel"
+#   Option      "TripleBuffer" "true"
+#   Option      "TearFree"     "true"
+#   Option      "DRI"          "true"
+#EndSection