Update composer.json

Author: unclead

composer.json

@@ -1,7 +1,13 @@
 {
     "name": "unclead/yii2-multiple-input",
     "description": "Widget for handle multiple inputs for an attribute of Yii2 framework model",
-    "keywords": ["yii2", "yii2-multiple-input", "multiple input", "multiple field"],
+    "keywords": [
+        "yii2", 
+        "yii2-multiple-input", 
+        "multiple input", 
+        "multiple field"
+        "array input"
+    ],
     "type": "yii2-extension",
     "license": "BSD-3-Clause",
     "support": {