Edits to quickstart

Added vendor to gitignore
Added sdk badge

Author: canderson1538

.gitignore

@@ -1,2 +1,3 @@
 
 *.pem
+vendor/

README.md

@@ -1,6 +1,8 @@
 PassKit PHP Quickstart
 =======================
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://raw.githubusercontent.com/PassKit/passkit-php-grpc-sdk/main/LICENSE)
+
+[![Latest Stable Version](https://poser.pugx.org/passkit/passkit-php-grpc-sdk/v)](https://packagist.org/packages/passkit/passkit-php-grpc-sdk)
 ### Overview
 
 This quickstart aims to help  get PHP developers up and running with the PassKit SDK as quickly as possible.

composer.json

@@ -26,7 +26,7 @@
     "require": {
         "grpc/grpc": "^v1.42.0",
         "google/protobuf": "^v3.21.7",
-        "passkit/passkit-php-grpc-sdk": "1.1.70"
+        "passkit/passkit-php-grpc-sdk": "1.1.72"
     },
     "autoload": {
         "psr-4": {