Small update to readme file

README.md

@@ -1,7 +1,7 @@
 [![Github Action (main)](https://github.com/cyber-dojo/web/actions/workflows/main.yml/badge.svg)](https://github.com/cyber-dojo/web/actions)
 
 - A [docker-containerized](https://hub.docker.com/r/cyberdojo/web/tags) micro-service for [https://cyber-dojo.org](http://cyber-dojo.org).
-- An HTTP [Ruby](https://www.ruby-lang.org) [Rails](https://rubyonrails.org/) web service, for the core edit+review pages.
+- An HTTP [Ruby on Rails](https://rubyonrails.org/) web service, for the core edit+review pages.
 - A [Kosli CI flow](https://app.kosli.com/cyber-dojo/flows/web/trails/) 
   deploying, with Continuous Compliance, to [staging](https://app.kosli.com/cyber-dojo/environments/aws-beta/snapshots/) and [production](https://app.kosli.com/cyber-dojo/environments/aws-prod/snapshots/) AWS environments.