updating readme with better onboarding instructions
Update README.md
Labels don't work on file inputs in Firefox *

Resolves #349

* https://bugzilla.mozilla.org/show_bug.cgi?id=701353
Adding a bit of whitespace
Merge branch 'master' into applications
Merge pull request #350 from andrewhayward/applications

Fixing evidence upload in Firefox
renamed vpat.html to faq.html
Replaced VPAT with FAQ on homepage and changed page title, header and filename. closes #348
converted tabs to spaces and fixed indentation
removed favorite button from program detail page
removed add to favorites button from program detail page. fixes #347
changed organisation to organization. fixes #345
removed remaining "add to your favorites" buttons
renamed /learn to /explore. fixes #344
added /claim to navigation. fixes #343
added /about to navigation. fixes #342
move /about to first position in navigation
claim shows for offline badges, apply shows for online. fixes #340
Merge pull request #353 from curlee/master

Fixes for onboard tickets
allow openbadger.test.js to pass if required env vars aren't defined.