Final revisions for quick start guide (#1587)
Final revisions for quick start guide (#1587)

* Quick start guide enhancements

* adding changeset

* fixing grammar

* tone down the excitement with one less exclamation mark

* removing absolute pagth in page link

* column instead of period before a code snippet

* final proof reading v2_final_last-2.3.zip

keystonejs/keystone,keystonejs/keystone,keystonejs/keystone