docs: update readme

README.md

@@ -53,7 +53,10 @@ git clone https://github.com/bosonprotocol/agent-builder.git
 cd agent-builder
 
 # Install all dependencies
-npm install
+npm ci
+
+# Build examples
+npm run build
 ```
 
 ### Available Examples

package.json

@@ -12,6 +12,7 @@
     "src/examples/xmtp"
   ],
   "scripts": {
+    "build": "rimraf dist && tsc --project tsconfig.json",
     "watch": "rimraf dist && tsc --project tsconfig.json --watch",
     "start:standalone-vercel": "npm start --prefix ./src/examples/standalone/vercel",
     "start:standalone-langchain": "npm start --prefix ./src/examples/standalone/langchain",

src/examples/standalone/vercel/README.md

@@ -1,5 +1,13 @@
 ## Standalone - vercel
 
+### Configure environment
+
+```
+cp .env.example .env
+```
+
+Edit the `.env` file and enter the missing values
+
 ### Run the script
 
 ```