Added additional environment variable for the bitpay token label and added it to the config file, then replaced the app napp name out with this variable. The createkeypair command fails when the app name has spaces in it. Made a note in the readme also

Author: colbyalbo

README.md

@@ -43,12 +43,15 @@ php artisan vendor:publish --provider="Vrajroham\LaravelBitpay\LaravelBitpayServ
 #### Add configuration values
 Add following keys to `.env` file and updated the details ([view more about configuration](https://support.bitpay.com/hc/en-us/articles/115003001063-How-do-I-configure-the-PHP-BitPay-Client-Library-)):
 
+note: BITPAY_TOKEN_LABEL can be any name, but can not have spaces
+
 ```dotenv
 BITPAY_PRIVATE_KEY_PATH=/tmp/bitpay.pri
 BITPAY_PUBLIC_KEY_PATH=/tmp/bitpay.pub
 BITPAY_NETWORK=testnet
 BITPAY_KEY_STORAGE_PASSWORD=SomeRandomePasswordForKeypairEncryption
 BITPAY_TOKEN=
+BITPAY_TOKEN_LABEL=projectname
 ``` 
 
 #### Add webhook event listener

config/laravel-bitpay.php

@@ -37,4 +37,9 @@
      * BitPay Token
      */
     'token' => env('BITPAY_TOKEN', ''),
+
+    /*
+     * BitPay Token label
+     */
+    'label' => env('BITPAY_TOKEN_LABEL', 'projectlabel'),
 ];

src/Commands/CreateKeypair.php

@@ -144,7 +144,7 @@ public function pairWithServerAndCreateToken()
         $this->info(' - Connecting Bitpay server 🖥️  and generating token & pairing code.');
 
         try {
-            $this->pairingCodeLabel = config('app.name').'_BitPay_Client';
+            $this->pairingCodeLabel = config('laravel-bitpay.label').'_BitPay_Client';
             $postData = [
                 'id'     => (string) $this->sin,
                 'label'  => $this->pairingCodeLabel,