docs: add env_id to secrets tables, remove api-url accordion, update env-id accordion

Author: joostboon

docs/cloud/features/ci.mdx

@@ -83,27 +83,22 @@ jobs:
 
 Go to **Settings > Secrets and variables > Actions** and add:
 
-| Secret | Description |
-|---|---|
-| `ELEMENTARY_API_KEY` | Your Elementary Cloud API key |
+| Secret | Required | Description |
+|---|---|---|
+| `ELEMENTARY_API_KEY` | Yes | Your Elementary Cloud API key |
+| `ELEMENTARY_ENV_ID` | No | Your Elementary environment ID. Only needed when the repository is connected to multiple environments. |
+
+The environment ID is the UUID in your Elementary Cloud URL. For example, in `https://app.elementary-data.com/169e9308-9a70-4200-b810-ad486cb42f3a/report/dashboard`, the environment ID is `169e9308-9a70-4200-b810-ad486cb42f3a`.
 
 That's it. The review only runs on PRs that touch model files. Other PRs are ignored entirely.
 
 <Warning>
 This works for pull requests opened from branches within the same repository. GitHub does not pass repository secrets to `pull_request` workflows triggered by forks or Dependabot.
 </Warning>
 
-<Accordion title="Optional: customize the action">
-
-| Input | Default | Description |
-|---|---|---|
-| `elementary-api-url` | Elementary Cloud | Override the API URL. Only needed for self-hosted Elementary setups |
-
-</Accordion>
-
-<Accordion title="Optional: specify environment">
+<Accordion title="Optional: specify environment in the workflow">
 
-If your repository is connected to multiple Elementary environments, add `env-id` to the request to specify which one to use:
+Instead of adding `ELEMENTARY_ENV_ID` as a repository secret, you can pass it directly in the workflow file:
 
 ```yaml
 - uses: elementary-data/elementary-ci@v1
@@ -112,9 +107,7 @@ If your repository is connected to multiple Elementary environments, add `env-id
     elementary-env-id: "169e9308-9a70-4200-b810-ad486cb42f3a"
 ```
 
-The environment ID is the UUID in your Elementary Cloud URL. For example, in `https://app.elementary-data.com/169e9308-9a70-4200-b810-ad486cb42f3a/report/dashboard`, the environment ID is `169e9308-9a70-4200-b810-ad486cb42f3a`.
-
-If you don't specify an `env-id` and the repository is connected to only one environment, it will be selected automatically. If connected to multiple, the review will return an error listing the available environment IDs.
+If you don't specify an environment ID and the repository is connected to only one environment, it will be selected automatically. If connected to multiple, the review will return an error listing the available environment IDs.
 
 </Accordion>
 
@@ -136,6 +129,7 @@ Go to **Settings > CI/CD > Variables** and add:
 | Variable | Masked | Required | Description |
 |---|---|---|---|
 | `ELEMENTARY_API_KEY` | Yes | Yes | Your Elementary Cloud API key |
+| `ELEMENTARY_ENV_ID` | Yes | No | Your Elementary environment ID. Only needed when the repository is connected to multiple environments. |
 | `GITLAB_API_TOKEN` | Yes | No | Project Access Token with `api` scope. Only needed if you cannot enable CI/CD job token access (see below). |
 
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