Add Tidelift's security process to README (#5655)
Add Tidelift's security process to README (#5655)

* Add Tidelift's security process to README

* Update README.md

Co-Authored-By: deivid-rodriguez <96558bf9378c437d3852fad4fa4b4bd63aeb6eda@riseup.net>

javierjulio/activeadmin,mrjman/activeadmin,activeadmin/activeadmin,deivid-rodriguez/activeadmin,activeadmin/activeadmin,vraravam/activeadmin,vraravam/activeadmin,javierjulio/activeadmin,vraravam/activeadmin,deivid-rodriguez/activeadmin,mrjman/activeadmin,javierjulio/activeadmin,mrjman/activeadmin,deivid-rodriguez/activeadmin,activeadmin/activeadmin