Show Enterprise 3.5 Sonnet token limits

This was missing before.

Closes https://linear.app/sourcegraph/issue/CODY-3726/whats-our-token-limits-for-35-sonnet

Author: chenkc805

docs/cody/core-concepts/token-limits.mdx

@@ -50,19 +50,21 @@ Here's a detailed breakdown of the token limits by model:
   </Tab>
 
   <Tab title="Enterprise">
-|      **Model**      | **Conversation Context** | **@-mention Context** | **Output** |
-| ------------------- | ------------------------ | --------------------- | ---------- |
-| gpt-3.5-turbo       | 7,000                    | shared                | 1,000      |
-| gpt-4               | 7,000                    | shared                | 1,000      |
-| gpt-4-turbo         | 7,000                    | shared                | 1,000      |
-| claude instant      | 7,000                    | shared                | 1,000      |
-| claude-2.0          | 7,000                    | shared                | 1,000      |
-| claude-2.1          | 7,000                    | shared                | 1,000      |
-| claude-3 Haiku      | 7,000                    | shared                | 1,000      |
-| **claude-3 Sonnet** | **15,000**               | **30,000**            | **4,000**  |
-| **claude-3 Opus**   | **15,000**               | **30,000**            | **4,000**  |
-| mixtral 8x7b        | 7,000                    | shared                | 1,000      |
+|      **Model**           | **Conversation Context** | **@-mention Context** | **Output** |
+| ------------------------ | ------------------------ | --------------------- | ---------- |
+| gpt-3.5-turbo            | 7,000                    | shared                | 1,000      |
+| gpt-4                    | 7,000                    | shared                | 1,000      |
+| gpt-4-turbo              | 7,000                    | shared                | 1,000      |
+| claude instant           | 7,000                    | shared                | 1,000      |
+| claude-2.0               | 7,000                    | shared                | 1,000      |
+| claude-2.1               | 7,000                    | shared                | 1,000      |
+| claude-3 Haiku           | 7,000                    | shared                | 1,000      |
+| **claude-3 Sonnet**      | **15,000**               | **30,000**            | **4,000**  |
+| **claude-3.5 Sonnet^*^** | **15,000**               | **30,000**            | **4,000**  |
+| **claude-3 Opus**        | **15,000**               | **30,000**            | **4,000**  |
+| mixtral 8x7b             | 7,000                    | shared                | 1,000      |
   </Tab>
+^*^*Shown are the standard limits. Exact token limits may vary depending on your deployment. Please contact your Sourcegraph representative to learn more.* 
 </Tabs>
 
 For more information on how Cody builds context, see our [documentation here](/cody/core-concepts/context).