Super simple riot examples
###Installation
-install bower 1."npm install bower".
-install riot 2."bower install riot" in the project directory.
-install http server.
-run "http-server" and open localhost:8080.
navigate to localhost:8080/index2 to see conditional rendering.
-Conditional Rendering:
-go to tbh tag in index2.html and delete the text written in error part.
-after deleting , the div part will not be rendered and not be visible to localhost:8080/index2.
-this is because the length of error message is set to 0.
-this is conditional rendering.