Remove Gemini models via Vertex AI mode config example (#1240)

Author: taras-yemets

docs/cody/enterprise/model-config-examples.mdx

@@ -668,63 +668,6 @@ In the configuration above,
 
 </Accordion>
 
-<Accordion title="Google Vertex (Gemini)">
-
-```json
-"modelConfiguration": {
-  "sourcegraph": null,
-  "providerOverrides": [
-      {
-          "id": "google",
-          "displayName": "Google Gemini",
-          "serverSideConfig": {
-            "type": "google",
-            "accessToken": "token",
-            "endpoint": "https://us-east5-aiplatform.googleapis.com/v1/projects/project-name/locations/us-east5/publishers/anthropic/models"
-          }
-      }
-  ],
-  "modelOverrides": [
-      {
-          "modelRef": "google::unknown::claude-3-5-sonnet",
-          "displayName": "Claude 3.5 Sonnet (via Google Vertex)",
-          "modelName": "claude-3-5-sonnet@20240620",
-          "contextWindow": {
-            "maxInputTokens": 45000,
-            "maxOutputTokens": 4000
-          },
-          "capabilities": ["chat"],
-          "category": "accuracy",
-          "status": "stable"
-      },
-      {
-          "modelRef": "google::unknown::claude-3-haiku",
-          "displayName": "Claude 3 Haiku",
-          "modelName": "claude-3-haiku@20240307",
-          "capabilities": ["autocomplete", "chat"],
-          "category": "speed",
-          "status": "stable",
-          "contextWindow": {
-            "maxInputTokens": 7000,
-            "maxOutputTokens": 4000
-          }
-      },
-  ],
-  "defaultModels": {
-    "chat": "google::unknown::claude-3-5-sonnet",
-    "fastChat": "google::unknown::claude-3-5-sonnet",
-    "codeCompletion": "google::unknown::claude-3-haiku"
-  }
-}
-```
-
-In the configuration above,
-
--   Set up a provider override for Google Anthropic, routing requests for this provider directly to the specified endpoint (bypassing Cody Gateway)
--   Add two Anthropic models: - `"google::unknown::claude-3-5-sonnet"` with "chat" capabiity - used for "chat" and "fastChat" - `"google::unknown::claude-3-haiku"` with "autocomplete" capability - used for "codeCompletion"
-
-</Accordion>
-
 <Accordion title="Amazon Bedrock">
 
 ```json