updated README

Author: patrickcrocker

README.md

@@ -39,11 +39,13 @@ The `:latest` version annotation is added implicitly if omitted. To pin to a spe
 
 | Feature       | Description
 | ---           | ---
-| [`bosh-cli`](./src/bosh-cli)           | Install [BOSH CLI](https://bosh.io/docs/cli-v2/), an open source tool for release engineering, deployment, lifecycle management, and monitoring of distributed systems.
-| [`cf-cli`](./src/cf-cli)               | Install [Cloud Foundry CLI](https://bosh.io/docs/cli-v2/), the official command line client for Cloud Foundry.
-| [`credhub-cli`](./src/credhub-cli)     | Install [CredHub CLI](https://github.com/cloudfoundry/credhub-cli), a credential manager for managing passwords, certificates, certificate authorities, ssh keys, rsa keys and arbitrary values (strings and JSON blobs).
-| [`kf-cli`](./src/kf-cli)               | Install [Kf CLI](https://cloud.google.com/migrate/kf/docs/).  Kf offers developers the Cloud Foundry experience while empowering operators to adopt declarative Kubernetes practice.
-| [`shellspec-cli`](./src/shellspec-cli) | Install the [ShellSpec](https://github.com/shellspec/shellspec) BDD unit testing framework CLI.
+| [`bosh-cli`](./src/bosh-cli)           | Installs [BOSH CLI](https://bosh.io/docs/cli-v2/), an open source tool for release engineering, deployment, lifecycle management, and monitoring of distributed systems.
+| [`cf-cli`](./src/cf-cli)               | Installs [Cloud Foundry CLI](https://bosh.io/docs/cli-v2/), the official command line client for Cloud Foundry.
+| [`credhub-cli`](./src/credhub-cli)     | Installs [CredHub CLI](https://github.com/cloudfoundry/credhub-cli), a credential manager for managing passwords, certificates, certificate authorities, ssh keys, rsa keys and arbitrary values (strings and JSON blobs).
+| [`fly-cli`](./src/fly-cli)             | Installs the [Concourse Fly CLI](https://concourse-ci.org/fly.html).
+| [`gem`](./src/gem/)                    | Installs RubyGems using the [gem cli](https://guides.rubygems.org/command-reference/#gem-install).
+| [`kf-cli`](./src/kf-cli)               | Installs [Kf CLI](https://cloud.google.com/migrate/kf/docs/).  Kf offers developers the Cloud Foundry experience while empowering operators to adopt declarative Kubernetes practice.
+| [`shellspec-cli`](./src/shellspec-cli) | Installs the [ShellSpec](https://github.com/shellspec/shellspec) BDD unit testing framework CLI.
 
 ## Contributing