Localize strings

androidApp/src/main/res/values/strings.xml

@@ -143,6 +143,8 @@
     <string name="pref_switch_update_sources">Check for new sources and tags</string>
     <string name="pref_switch_update_sources_summary">Disable this if your server is receiving excessive amounts of database queries.</string>
     <string name="no_network_connectivity">Not connected !</string>
+    <string name="network_connectivity_lost">"Network connection lost"</string>
+    <string name="network_connectivity_retrieved">"Network connection is now available"</string>
     <string name="pref_switch_periodic_refresh">Sync articles</string>
     <string name="pref_switch_periodic_refresh_off">Articles will not be synced in the background</string>
     <string name="pref_switch_periodic_refresh_on">Articles will periodically be synced</string>