Fix docs (#32)

Author: luizcmarin

README.md

@@ -1,6 +1,6 @@
 <p align="center">
     <a href="https://github.com/yiisoft" target="_blank">
-        <img src="https://yiisoft.github.io/docs/images/yii_logo.svg" height="100px">
+        <img src="https://yiisoft.github.io/docs/images/yii_logo.svg" height="100px" alt="Yii">
     </a>
     <h1 align="center">Yii Mutex Library - PostgreSQL PDO Driver</h1>
     <br>

composer.json

@@ -10,11 +10,11 @@
     "license": "BSD-3-Clause",
     "support": {
         "issues": "https://github.com/yiisoft/mutex-pdo-pgsql/issues?state=open",
+        "source": "https://github.com/yiisoft/mutex-pdo-pgsql",
         "forum": "https://www.yiiframework.com/forum/",
         "wiki": "https://www.yiiframework.com/wiki/",
         "irc": "ircs://irc.libera.chat:6697/yii",
-        "chat": "https://t.me/yii3en",
-        "source": "https://github.com/yiisoft/mutex-pdo-pgsql"
+        "chat": "https://t.me/yii3en"
     },
     "funding": [
         {