Remove UrlPastePlugin from default MainActivity.kt

Author: planarvoid

app/src/main/kotlin/org/wordpress/aztec/demo/MainActivity.kt

@@ -46,7 +46,6 @@ import org.wordpress.aztec.glideloader.GlideImageLoader
 import org.wordpress.aztec.glideloader.GlideVideoThumbnailLoader
 import org.wordpress.aztec.plugins.CssUnderlinePlugin
 import org.wordpress.aztec.plugins.IMediaToolbarButton
-import org.wordpress.aztec.plugins.UrlPastePlugin
 import org.wordpress.aztec.plugins.shortcodes.AudioShortcodePlugin
 import org.wordpress.aztec.plugins.shortcodes.CaptionShortcodePlugin
 import org.wordpress.aztec.plugins.shortcodes.VideoShortcodePlugin
@@ -450,7 +449,6 @@ open class MainActivity : AppCompatActivity(),
                 .addPlugin(HiddenGutenbergPlugin(visualEditor))
                 .addPlugin(galleryButton)
                 .addPlugin(cameraButton)
-                .addPlugin(UrlPastePlugin())
 
         // initialize the plugins, text & HTML
         if (!isRunningTest) {