fix: add doc indexing instructions (#446)

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# Content

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Author: rushilpatel0

docs/introduction/ide-usage.mdx

@@ -62,7 +62,7 @@ it will allow an agent to:
 ### IDE Configuration
 #### Cline
 Add this to your cline_mcp_settings.json:
-```
+```json
 {
   "mcpServers": {
     "codegen-cli": {
@@ -89,6 +89,13 @@ Command: uv --directory <path to codegen installation>/codegen-sdk/src/codegen/c
 ```
 
 
+## Index Codegen Docs
+#### Cursor:
+If you use Cursor you'll be able to configure the IDE to index the Codegen docs. To do so go to `Settings` > `Features` > `Docs`
+and then click on `Add new docs`. We recommend using this url to index the API reference:
+```
+https://docs.codegen.com/api-reference/index
+```
 
 
 ## Create a New Codemod