Improve license description

Author: Core447

attribution.json

@@ -4,6 +4,6 @@
         "original-url": "https://github.com/google/material-design-icons",
         "license": "Apache-2.0",
         "license-url": "https://www.apache.org/licenses/LICENSE-2.0.txt",
-        "description": "Unoficial Material Design Icons from Google\nMaterial Design icons by Google google.github.io/material-design-icons/\nThese are the exact same icons as the official Material Design icons, but as a icon set for my app StreamController.\nNo changes are made to the icons themselves."
+        "description": "Unoficial Material Design Icons from Google\nMaterial Design icons by Google: google.github.io/material-design-icons\nThese are the exact same icons as the official Material Design icons, but as an icon for this app.\nNo changes are made to the icons themselves."
     }
 }