Minor tweaks to getting started guide (#3901)

docs/modules/usage/getting-started.mdx

@@ -40,12 +40,17 @@ After running the command above, you'll find OpenHands running at [http://localh
 The agent will have access to the `./workspace` folder to do its work. You can copy existing code here, or change `WORKSPACE_BASE` in the
 command to point to an existing folder.
 
-Upon launching OpenHands, you'll see a settings modal. You must select an `LLM Provider` and `LLM Model` and enter a corresponding `API Key`.
+Upon launching OpenHands, you'll see a settings modal. You **must** select an `LLM Provider` and `LLM Model` and enter a corresponding `API Key`.
 These can be changed at any time by selecting the `Settings` button (gear icon) in the UI.
-If the required `LLM Model` does not exist in the list, you can toggle `Advanced Options` and manually enter it in the `Custom Model` text box.
+
+If the required `LLM Model` does not exist in the list, you can toggle `Advanced Options` and manually enter it with the correct prefix
+in the `Custom Model` text box.
 The `Advanced Options` also allow you to specify a `Base URL` if required.
 
-<img src="/img/settings-screenshot.png" alt="settings-modal" width="340" />
+<div style={{ display: 'flex', justifyContent: 'center', gap: '20px' }}>
+  <img src="/img/settings-screenshot.png" alt="settings-modal" width="340" />
+  <img src="/img/settings-advanced.png" alt="settings-modal" width="335" />
+</div>
 
 ## Versions
 

docs/modules/usage/llms/llms.md

@@ -53,6 +53,7 @@ We have a few guides for running OpenHands with specific model providers:
 
 * [Azure](llms/azure-llms)
 * [Google](llms/google-llms)
+* [Groq](llms/groq)
 * [ollama](llms/local-llms)
 * [OpenAI](llms/openai-llms)