clarify: sintatra's output in terminal window

(as opposed to somewhere in the browser)

Signed-off-by: Joshua Paling <joshua.paling@gmail.com>
add hint to inspect params

Signed-off-by: Joshua Paling <joshua.paling@gmail.com>
add triple quote hint

Signed-off-by: Joshua Paling <joshua.paling@gmail.com>
re-clarify how to start your app

Signed-off-by: Joshua Paling <joshua.paling@gmail.com>
Merge pull request #1 from joshuapaling/master

Clarifying points