README.md in onebox-1.8.22 vs README.md in onebox-1.8.23

- old
+ new

@@ -69,9 +69,16 @@ url = "http://www.amazon.com/gp/product/B005T3GRNW/ref=s9_simh_gw_p147_d0_i2" preview = Onebox.preview(url) "#{preview}" == preview.to_s #=> true ``` +Ruby Support +------------ + +The onebox library is supported on all "officially" supported versions of Ruby. + +This means you must be on Ruby 2.2 or above for it to work. + Development Preview Interface ----------------------------- The onebox gem comes with a development server for previewing the results of your changes. You can run it by running `bundle exec rake server` after checking