<commit_before>The `cocoapods` manager extracts dependencies with`datasource` type `pod`. It is currently in beta so disabled by default. To opt-in to the beta, add the following to your configuration:

```json
{
  "cocoapods": {
    "enabled": true
  }
}
```<commit_msg>docs: improve cocoapods readme<commit_after>The `cocoapods` manager supports extracting both "pod" type references as well as dependencies on GitHub repositories that use versioned tags.

Whenever a `Podfile` is updated, Renovate will also update any accompanying `Podfile.lock` file. This is done using the `cocoapods` gem which runs within the Ruby runtime.
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