fix: tag removal; keys: tag mod

autoload/denote/completion.vim

@@ -47,3 +47,13 @@ endfunction
 function denote#completion#get(findstart, base)
 	return a:findstart == 1 ? s:column() : s:suggestions(a:base)
 endfunction
+
+" Completion function for denote tags
+function denote#completion#tags(ArgLead, cmdLine, CursorPos)
+	let l:files=glob(g:denote_directory .. '/*', 0, v:true)
+	let l:tags=[]
+	for f in l:files
+		let l:tags=extend(l:tags, denote#meta#noteTagsFromFile(f))
+	endfor
+	return uniq(sort(l:tags))->join("\n")
+endfunction