Automated documentation update [skip ci] (#6)

Co-authored-by: github-actions <github-actions@github.com>

Author: github-actions[bot]

src/fly-cli/README.md

@@ -0,0 +1,24 @@
+
+# Concourse Fly CLI (fly-cli)
+
+Installs the Concourse Fly CLI.
+
+## Example Usage
+
+```json
+"features": {
+    "ghcr.io/nulldriver/devcontainer-features/fly-cli:1": {}
+}
+```
+
+## Options
+
+| Options Id | Description | Type | Default Value |
+|-----|-----|-----|-----|
+| url | Concourse URL to download the Fly CLI from | string | https://ci.concourse-ci.org |
+
+
+
+---
+
+_Note: This file was auto-generated from the [devcontainer-feature.json](https://github.com/nulldriver/devcontainer-features/blob/main/src/fly-cli/devcontainer-feature.json).  Add additional notes to a `NOTES.md`._