docs: add help page for ns resources (#5484)

* docs:resources help

* chore: title fix

Co-authored-by: Igor Randjelovic <[email protected]>

* chore: moved resources.md

Co-authored-by: Igor Randjelovic <[email protected]>

Author: janoshrubos

docs/man_pages/project/configuration/resources/resources.md

@@ -0,0 +1,14 @@
+<% if (isJekyll) { %>---
+title: ns resources
+position: 9
+---<% } %>
+
+# ns resources
+
+### Available commands
+
+Command | Description
+------|-------
+resources update | Updates the App_Resources/<platform>'s internal folder structure to conform to that of an Android Studio project.
+resources generate splashes | Generates all splashscreens for Android and iOS platforms and places the generated images in the correct directories under App_Resources/<platform> directory.
+resources generate icons | Generates all icons for Android and iOS platforms and places the generated images in the correct directories under App_Resources/<platform> directory.