add Apache 2.0 license
add Apache 2.0 license

denshoch/denshoch-web,jasonpa/jtw,jasonpa/jtw,raincoatlabs/raincoatlabs.github.io,jasonpa/jtw,denshoch/denshoch-web,inquisitivethinking/inquisitivethinking.github.io,raincoatlabs/raincoatlabs.github.io,inquisitivethinking/inquisitivethinking.github.io