Add useless dialog where tags would be edited

js/templates/notes.handlebars

@@ -67,6 +67,9 @@
 					<!--
 					<button id='share-button'><?php p($l->t('Share'));?></button>
 					-->
+					<button id='tag-button'>
+						{{ tagTxt }}
+					</button>
 					<button id='cancel-button'>
 						{{ cancelTxt }}
 					</button>