修改demo主题

Author: LuckyJayce

app/src/main/res/values/styles.xml

@@ -1,6 +1,6 @@
 <resources>
 
-    <style name="AppTheme" parent="@style/Theme.AppCompat.Light.DarkActionBar">
+    <style name="AppTheme" parent="@style/Theme.AppCompat.Light.NoActionBar">
         <!-- Customize your theme here. -->
         <item name="colorPrimary">@color/primary</item>
         <item name="colorPrimaryDark">@color/primary_dark</item>