add dev dependencies to nest guide

Author: davemooreuws

docs/guides/nodejs/nestjs.mdx

@@ -53,10 +53,12 @@ Normally when creating a Nitric project a few files and dependencies are added f
 - Dockerfile
 - Docker ignore file
 
-We'll start by adding Nitric as a dependency.
+We'll start by adding Nitric as a dependency and adding some development dependencies.
 
 ```bash
 yarn add @nitric/sdk
+
+yarn add -D dotenv nodemon ts-node
 ```
 
 Add a small script to our `package.json` that will run our Nitric services.