Update composer.json

composer.json

@@ -7,7 +7,7 @@
     "homepage": "https://github.com/akalongman/php-telegram-bot",
     "support": {
         "issues": "https://github.com/akalongman/php-telegram-bot/issues",
-        "source": "https://github.com/akalongman/php-telegram-bot"
+        "source": "https://github.com/mboretto/php-telegram-bot"
     },
     "authors": [
         {