compile: Output to a fixed filename as well

Otherwise it's confusing and annoying when viewing the output in a browser.

compile

@@ -8,4 +8,5 @@ fi
 VERSION="$(git describe --tags --always --dirty)"
 
 TWEEGO_PATH="./StoryFormats" tweego -o "Degrees of Lewdity $VERSION.html" game
-echo "Done: \"Degrees of Lewdity $VERSION.html\""
+cp "Degrees of Lewdity $VERSION.html" "Degrees of Lewdity.html"
+echo "Done: \"Degrees of Lewdity.html\""