Updated Beard Competition URL in README.md (#699)
Updated Beard Competition URL in README.md (#699)

changed beard competition wiki link to the new link as the route has been changed.
phillipj/mustache.js,phillipj/mustache.js,janl/mustache.js,phillipj/mustache.js,janl/mustache.js,janl/mustache.js,janl/mustache.js,phillipj/mustache.js,janl/mustache.js,phillipj/mustache.js