Remove open group metadata warning

It doesn't apply anymore

res/layout-sw400dp/fragment_enter_chat_url.xml

@@ -28,19 +28,7 @@
         android:id="@+id/joinPublicChatButton"
         android:layout_width="196dp"
         android:layout_height="@dimen/medium_button_height"
-        android:text="Next" />
-
-    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginLeft="@dimen/large_spacing"
-        android:layout_marginTop="@dimen/medium_spacing"
-        android:layout_marginRight="@dimen/large_spacing"
         android:layout_marginBottom="@dimen/medium_spacing"
-        android:textSize="@dimen/very_small_font_size"
-        android:textColor="@color/text"
-        android:alpha="0.6"
-        android:textAlignment="center"
-        android:text="Open groups can be joined by anyone and do not provide full privacy protection" />
+        android:text="@string/next" />
 
 </LinearLayout>

res/layout/fragment_enter_chat_url.xml

@@ -28,19 +28,7 @@
         android:id="@+id/joinPublicChatButton"
         android:layout_width="196dp"
         android:layout_height="@dimen/medium_button_height"
+        android:layout_marginBottom="@dimen/medium_spacing"
         android:text="@string/next" />
 
-    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginLeft="@dimen/large_spacing"
-        android:layout_marginTop="@dimen/small_spacing"
-        android:layout_marginRight="@dimen/large_spacing"
-        android:layout_marginBottom="@dimen/small_spacing"
-        android:textSize="@dimen/very_small_font_size"
-        android:textColor="@color/text"
-        android:alpha="0.6"
-        android:textAlignment="center"
-        android:text="@string/fragment_enter_chat_url_privacy_warning" />
-
 </LinearLayout>