Fix domokit.github.io site deployment script

R=eseidel@chromium.org

Review URL: https://codereview.chromium.org/1145843002

examples/raw/touch-demo.sky

 #!mojo mojo:sky_viewer
 <sky>
-<import src="/sky/framework/debug/shake-to-reload.sky" />
+<import src="/packages/sky/framework/debug/shake-to-reload.sky" />
 <style>
 dot {
     position: absolute;