"No results found." --> "Nothing found"

Closes #5814

// FREEBIE

res/layout/giphy_fragment.xml

@@ -17,7 +17,7 @@
                  android:indeterminate="true"/>
 
     <TextView android:id="@+id/no_results"
-              android:text="@string/giphy_fragment__no_results_found"
+              android:text="@string/giphy_fragment__nothing_found"
               android:gravity="center"
               android:layout_width="match_parent"
               android:layout_height="wrap_content"

res/values/strings.xml

@@ -763,7 +763,7 @@
     <string name="giphy_activity_toolbar__search_gifs_and_stickers">Search GIFs and stickers</string>
 
     <!-- giphy_fragment -->
-    <string name="giphy_fragment__no_results_found">No results found.</string>
+    <string name="giphy_fragment__nothing_found">Nothing found</string>
 
 
     <!-- log_submit_activity -->