Amended descriptions/titles for levels 1-18.
Amended descriptions/titles for levels 1-18.

mikebryant/rapid-router,mikebryant/rapid-router,CelineBoudier/rapid-router,CelineBoudier/rapid-router,CelineBoudier/rapid-router,mikebryant/rapid-router,CelineBoudier/rapid-router,mikebryant/rapid-router