Add simple GET route for debugging

figbot.rb

@@ -67,6 +67,10 @@ def uses_emoji(opts)
   (opts[:space][0] == ':' and opts[:space][-1] == ':') or (opts[:ink][0] == ':' and opts[:ink][-1] == ':')
 end
 
+get '/' do
+  'FigBot'
+end
+
 post '/' do
     content_type :json
     {