community: add Sambaverse rate limitation info to sambanova.ipynb (#21379)

- **Description:** add Sambaverse rate limitation info to
sambanova.ipynb
    - **Issue:** NA
    - **Dependencies:** NA

docs/docs/integrations/llms/sambanova.ipynb

@@ -22,7 +22,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "**Sambaverse** allows you to interact with multiple open-source models. You can see the list of available models and interact with them in the [playground](https://sambaverse.sambanova.ai/playground)"
+    "**Sambaverse** allows you to interact with multiple open-source models. You can view the list of available models and interact with them in the [playground](https://sambaverse.sambanova.ai/playground). Please note that Sambaverse's free speed is limited. Companies that are ready to evaluate the production tokens-per-second performance, volume throughput, and 10x lower total cost of ownership (TCO) of SambaNova should [contact us](https://sambaverse.sambanova.ai/contact-us) for a non-limited evaluation instance."
    ]
   },
   {