add docs to npm package, but ignore archive
add docs to npm package, but ignore archive

When people "npm install", they should have access to the docs. The only thing
they don't need are the files in archive, which are sometimes large and are
therefore preferably kept off npm so that things download fast.

dattnetwork/datt,ryanxcharles/datt,dattnetwork/datt,ryanxcharles/datt,yoursnetwork/yours-core,yoursnetwork/yours-core