Update README.md

README.md

@@ -33,6 +33,14 @@ $ composer require qiniu/php-sdk
           "url": "https://gitlab.meitu.com/pl_storage_sdk/php-sdk.git",
           "type": "git",
           "reference": "master"
+        },
+        "autoload": {
+          "psr-4": {
+            "Qiniu\\": "src/Qiniu"
+          },
+          "files": [
+            "src/Qiniu/functions.php"
+          ]
         }
       }
     }