Update com.github.allen-b1.news.appdata.xml

Author: Allen-B1

data/com.github.allen-b1.news.appdata.xml

@@ -9,7 +9,7 @@
     <p>Browse the news</p>
   </description>
   <custom>
-     <value key="x-appcenter-color-primary">#603461</value>
-     <value key="x-appcenter-color-primary-text">rgb(255, 255, 255)</value>
+     <value key="x-appcenter-color-primary">#00A9FF</value>
+     <value key="x-appcenter-color-primary-text">#000</value>
   </custom>
 </component>