add @nhoeher to contributors

Author: johan12345

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

@@ -22,7 +22,8 @@
         nautilusx\n
         Bobby Galati\n
         programmin1\n
-        Jean-BaptisteC
+        Jean-BaptisteC\n
+        Niklas Höher
     </string>
     <string name="hide_on_scroll_fab_behavior">net.vonforst.evmap.ui.HideOnScrollFabBehavior</string>
     <string name="paypal_link" translatable="false">https://paypal.me/johan98</string>