use medium emphasis on url text on profile pages

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

app/src/main/res/layout/controller_profile.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?><!--  Nextcloud Android client application
 
-  Copyright (C) 2017 Andy Scherzinger
+  Copyright (C) 2017-2021 Andy Scherzinger
   Copyright (C) 2017 Nextcloud
 
   This program is free software; you can redistribute it and/or
@@ -59,6 +59,7 @@
             android:layout_margin="4dp"
             android:ellipsize="end"
             android:lines="2"
+            android:textColor="@color/medium_emphasis_text"
             tools:text="john@nextcloud.com" />
 
         <LinearLayout

app/src/main/res/layout/controller_settings.xml

@@ -70,7 +70,8 @@
                 android:layout_below="@id/display_name_text"
                 android:layout_centerHorizontal="true"
                 android:layout_margin="4dp"
-                tools:text="jane@nextcloud.com"/>
+                android:textColor="@color/medium_emphasis_text"
+                tools:text="jane@nextcloud.com" />
 
             <com.facebook.drawee.view.SimpleDraweeView
                 android:id="@+id/avatar_image"

app/src/main/res/layout/user_info_details_table_item.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?><!--
   Nextcloud Android client application
 
-  Copyright (C) 2018 Andy Scherzinger
+  Copyright (C) 2018-2021 Andy Scherzinger
   Copyright (C) 2018 Nextcloud
 
   This program is free software; you can redistribute it and/or