Include badges for your CI system and and package repositories such as RubyGems so the community can easily see the released version.
Give a brief description of what the repository contains. What this application or library. Sell it.
Are there any runtimes or other software required to use this application. List them out including their versions
How does someone use the library or application. This may just be a link to a docs site. That's fine.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.