docs: add additional steps for TypeScript projects (#24)

* docs: add additional steps for TypeScript projects

* docs: formatting

Co-authored-by: Yash Dave <87606277+yash-deepsource@users.noreply.github.com>

Co-authored-by: Yash Dave <87606277+yash-deepsource@users.noreply.github.com>

Author: james-deepsource

README.md

@@ -33,6 +33,18 @@ yarn add @deepsource/nuxt-websocket # or npm install @deepsource/nuxt-websocket
 }
 ```
 
+### TypeScript
+
+Add the types to your `types` array in `tsconfig.json` after the `@nuxt/types` (Nuxt 2.9.0+) entry.
+
+```json
+{
+  "compilerOptions": {
+    "types": ["@nuxt/types", "@deepsource/nuxt-websocket"]
+  }
+}
+```
+
 ## Options
 
 You can pass different options using the `websocket` property in your `nuxt.config.js`.