Revert "Update doc to mention Phabricator."
Revert "Update doc to mention Phabricator."

Summary: This reverts commit c116e6174100a02b73200663616902d0afaa85d3.

Test Plan: Verify that nothing mentions Phabricator.

Reviewers: featherless, cjcox

Reviewed By: featherless, cjcox

Subscribers: featherless

Maniphest Tasks: T280

Differential Revision: http://mux-oss-phabricator.appspot.com/D7

willlarche/material-components-ios,samnm/material-components-ios,Eccelor/material-components-ios,sigito/material-components-ios,material-components/material-components-ios,willlarche/material-components-ios,samnm/material-components-ios,material-components/material-components-ios,brianjmoore/material-components-ios,samnm/material-components-ios,randallli/material-components-ios,willlarche/material-components-ios,willlarche/material-components-ios,material-components/material-components-ios,sigito/material-components-ios,brianjmoore/material-components-ios,randallli/material-components-ios,brianjmoore/material-components-ios,brianjmoore/material-components-ios,randallli/material-components-ios,chriscox/material-components-ios,chriscox/material-components-ios,chriscox/material-components-ios,sigito/material-components-ios,Eccelor/material-components-ios,sigito/material-components-ios,randallli/material-components-ios,material-components/material-components-ios,samnm/material-components-ios,chriscox/material-components-ios,chriscox/material-components-ios,material-components/material-components-ios,Eccelor/material-components-ios,brianjmoore/material-components-ios,randallli/material-components-ios,samnm/material-components-ios,Eccelor/material-components-ios,Eccelor/material-components-ios,randallli/material-components-ios,sigito/material-components-ios,willlarche/material-components-ios