add widget RandomNote
add DOMAIN_NAME
add view that send random note to another site
upd tests
test random text note
Merge pull request #9 from yaroslav-dudar/6-t8-add-a-widget-that-can-be-inserted-in-any-web-page-widget-should-show-random-text-note

6 t8 add a widget that can be inserted in any web page widget should show random text note