DOC: Add CLI tab to getting started guide

Author: cortadocodes

docs/index.md

@@ -17,7 +17,7 @@ Before you begin, ensure you:
 - Are familiar with Python
 - Have the following tools installed:
     - Python >= 3.10
-    - The `octue` python library (see [installation instructions](installation.md))
+    - The `octue` python library / CLI (see [installation instructions](installation.md))
 
 <!-- prettier-ignore-end -->
 
@@ -37,9 +37,11 @@ No authentication is needed to run the example data service. To authenticate for
 
 The following shell command asks a question to the local example data service:
 
-```shell
-octue twined question ask example --input-values='{"some": "data"}'
-```
+=== "CLI"
+
+    ```shell
+    octue twined question ask example --input-values='{"some": "data"}'
+    ```
 
 !!! tip
 
@@ -51,30 +53,32 @@ octue twined question ask example --input-values='{"some": "data"}'
 
 ### Receive an answer
 
-The output from asking a question usually contains log messages followed by the answer as [JSON](https://en.wikipedia.org/wiki/JSON):
+=== "CLI"
 
-```text
-[2025-09-23 18:20:13,513 | WARNING | octue.resources.dataset] <Dataset('cleaned_met_mast_data')> is empty at instantiation time (path 'cleaned_met_mast_data').
-[2025-09-23 18:20:13,649 | INFO | app] [fb85f10d-4428-4239-9543-f7650104b43c] Starting clean up of files in <Manifest(8ead7669-8162-4f64-8cd5-4abe92509e17)>
-[2025-09-23 18:20:13,649 | INFO | app] [fb85f10d-4428-4239-9543-f7650104b43c] Averaging window set to 600s
-[2025-09-23 18:20:13,673 | INFO | octue.twined.resources.analysis] [fb85f10d-4428-4239-9543-f7650104b43c] The analysis didn't produce output values.
-[2025-09-23 18:20:13,673 | INFO | octue.twined.resources.analysis] [fb85f10d-4428-4239-9543-f7650104b43c] The analysis produced an output manifest.
-[2025-09-23 18:20:13,673 | INFO | octue.twined.resources.analysis] [fb85f10d-4428-4239-9543-f7650104b43c] No output location was set in the service configuration - can't upload output datasets.
-[2025-09-23 18:20:13,726 | INFO | octue.twined.resources.analysis] [fb85f10d-4428-4239-9543-f7650104b43c] Validated outputs against the twine.
-{"kind": "result", "output_values": {"some": "output", "heights": [1, 2, 3, 4, 5]}, "output_manifest": {"id": "2e1fb3e4-2f86-4eb2-9c2f-5785d36c6df9", "name": null, "datasets": {"cleaned_met_mast_data": "/var/folders/9p/25hhsy8j4wv66ck3yylyz97c0000gn/T/tmps_qcb4yw"}}}
-```
+    The output from asking a question usually contains log messages followed by the answer as [JSON](https://en.wikipedia.org/wiki/JSON):
 
-!!! tip
+    ```text
+    [2025-09-23 18:20:13,513 | WARNING | octue.resources.dataset] <Dataset('cleaned_met_mast_data')> is empty at instantiation time (path 'cleaned_met_mast_data').
+    [2025-09-23 18:20:13,649 | INFO | app] [fb85f10d-4428-4239-9543-f7650104b43c] Starting clean up of files in <Manifest(8ead7669-8162-4f64-8cd5-4abe92509e17)>
+    [2025-09-23 18:20:13,649 | INFO | app] [fb85f10d-4428-4239-9543-f7650104b43c] Averaging window set to 600s
+    [2025-09-23 18:20:13,673 | INFO | octue.twined.resources.analysis] [fb85f10d-4428-4239-9543-f7650104b43c] The analysis didn't produce output values.
+    [2025-09-23 18:20:13,673 | INFO | octue.twined.resources.analysis] [fb85f10d-4428-4239-9543-f7650104b43c] The analysis produced an output manifest.
+    [2025-09-23 18:20:13,673 | INFO | octue.twined.resources.analysis] [fb85f10d-4428-4239-9543-f7650104b43c] No output location was set in the service configuration - can't upload output datasets.
+    [2025-09-23 18:20:13,726 | INFO | octue.twined.resources.analysis] [fb85f10d-4428-4239-9543-f7650104b43c] Validated outputs against the twine.
+    {"kind": "result", "output_values": {"some": "output", "heights": [1, 2, 3, 4, 5]}, "output_manifest": {"id": "2e1fb3e4-2f86-4eb2-9c2f-5785d36c6df9", "name": null, "datasets": {"cleaned_met_mast_data": "/var/folders/9p/25hhsy8j4wv66ck3yylyz97c0000gn/T/tmps_qcb4yw"}}}
+    ```
 
-    You can pipe the output JSON into other CLI tools or redirect it to a file:
+    !!! tip
 
-    ```shell
-    # Fromat the result using the `jq` command line tool
-    octue twined question ask example --input-values='{"some": "data"}' | jq
+        You can pipe the output JSON into other CLI tools or redirect it to a file:
 
-    # Store the result in a file
-    octue twined question ask example --input-values='{"some": "data"}' > result.json
-    ```
+        ```shell
+        # Fromat the result using the `jq` command line tool
+        octue twined question ask example --input-values='{"some": "data"}' | jq
+
+        # Store the result in a file
+        octue twined question ask example --input-values='{"some": "data"}' > result.json
+        ```
 
 ## Next steps