remove unnecessary changes

Signed-off-by: alperozturk96 <alper_ozturk@proton.me>

Author: alperozturk96

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

@@ -2,7 +2,6 @@
 <!--
   ~ Nextcloud - Android Client
   ~
-  ~ SPDX-FileCopyrightText: 2026 Alper Ozturk <alper.ozturk@nextcloud.com>
   ~ SPDX-FileCopyrightText: 2023 Parneet Singh <gurayaparneet@gmail.com>
   ~ SPDX-FileCopyrightText: 2022 Álvaro Brey <alvaro@alvarobrey.com>
   ~ SPDX-FileCopyrightText: 2018 Andy Scherzinger <info@andy-scherzinger.de>
@@ -44,14 +43,6 @@
                 android:layout_weight="1"
                 app:layout_behavior="@string/appbar_scrolling_view_behavior" />
 
-            <androidx.fragment.app.FragmentContainerView
-                android:id="@+id/fragment_container"
-                android:layout_width="0dp"
-                android:layout_height="match_parent"
-                android:layout_weight="1"
-                tools:visibility="visible"
-                android:visibility="gone" />
-
         </LinearLayout>
 
         <com.google.android.material.bottomnavigation.BottomNavigationView