Changed structure of example to follow the firebase provided one

examples/firebase/functions/package.json

@@ -0,0 +1,31 @@
+{
+	"name": "functions",
+	"description": "Cloud Functions for Firebase",
+	"scripts": {
+		"serve": "firebase emulators:start --only functions",
+		"shell": "firebase functions:shell",
+		"start": "npm run shell",
+		"deploy": "firebase deploy --only functions",
+		"logs": "firebase functions:log",
+		"service:link-pg": "cd ../.. && npm run build && npm link",
+		"preinstall": "npm run clear:deps",
+		"postinstall": "npm run service:link-pg && npm link passkit-generator",
+		"clear:deps": "rm -rf node_modules"
+	},
+	"engines": {
+		"node": "16"
+	},
+	"main": "lib/index.js",
+	"dependencies": {
+		"axios": "^1.2.6",
+		"firebase-admin": "^10.3.0",
+		"firebase-functions": "^3.24.1"
+	},
+	"peerDependencies": {
+		"passkit-generator": "latest"
+	},
+	"devDependencies": {
+		"firebase-functions-test": "^0.2.3"
+	},
+	"private": true
+}