blog: ffi updates & removing ffi references to the website (#293)

* blog: ffi updates & removing ffi references to the website

* fixup CR

* add changelog & email subscription

* quick fixes

* add more releases to changelog page

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Co-authored-by: “ramfox” <“kasey@n0.computer”>
Co-authored-by: dignifiedquire <me@dignifiedquire.com>
Co-authored-by: b5 <sparkle_pony_2000@qri.io>

Author: 4 people