Font-awesome: Icon.json send-back and send-backward search terms

[LeahPike]

Within the file icons.json the icons send-back and send-backward incorrectly have their search property set to null and the terms property isn't within it.

https://github.com/FortAwesome/Font-Awesome-Pro/blob/master/metadata/icons.json

[tagliala]

Hi!

Thanks for being part of the Font Awesome Community and thanks for the report!

I can confirm, let's assign @robmadole

[robmadole]

Thanks @LeahPike we've got this fixed in the build.