get rid of README.md since the showcase mode has one
use MIT as required by shinygallery.com
code to install shiny/shinyapps from Github
Revert "no selectizeInput() now; use selectInput(..., selectize = TRUE) (default)"

This reverts commit a344119c420396fd0d36f884fceb3ca8167c0d94 and closes #1.
deploy the apps and then update shiny-gallery
we can also specify the app(s) to deploy in the command line

e.g. ./deploy 001-hello 002-text