CCM-10591: Add Lambda Boilerplate

Author: jamesthompson26-nhs

lambdas/example-lambda/package.json

@@ -1,4 +1,5 @@
 {
+  "//": "PLEASE UPDATE THE NAME APPROPRIATELY.",
   "dependencies": {
     "esbuild": "^0.24.0"
   },

lambdas/example-lambda/src/index.ts

@@ -1,3 +1,5 @@
+// Replace me with the actual code for your Lambda function
+// This is a simple example of an AWS Lambda function written in TypeScript.
 export const handler = async () => {
   console.log('Lambda function has been invoked.');
 };