Update strings.xml

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

@@ -370,5 +370,7 @@
     <string name="repo_url_invalid">Not a valid repo URL!</string>
     <string name="button_close_menu">Close menu</string>
     <string name="button_download">Download</string>
+    <string name="clear_cache">Clear Cache and Reload</string>
+    <string name="clear_cache_summary">Removes and redownloads all app information.</string>
 
 </resources>