tag: remove {{Now Commons}} (#2073)

{{Now Commons}} is a CSD, not a tag.

modules/twinkletag.js

@@ -1209,16 +1209,6 @@ Twinkle.tag.fileList = {
 				label: 'Name on Commons:',
 				tooltip: 'Name of the image on Commons (if different from local name), excluding the File: prefix:'
 			}
-		},
-		{
-			label: '{{Now Commons}}: file has been copied to Commons',
-			value: 'Now Commons',
-			subgroup: {
-				type: 'input',
-				name: 'nowcommonsName',
-				label: 'Commons image name if different:',
-				tooltip: 'Name of the image on Commons (if different from local name), excluding the File: prefix:'
-			}
 		}
 	],
 	'Cleanup tags': [
@@ -1908,19 +1898,13 @@ Twinkle.tag.callbacks = {
 			let tagtext = '', currentTag;
 			$.each(params.tags, (k, tag) => {
 				// when other commons-related tags are placed, remove "move to Commons" tag
-				if (['Keep local', 'Now Commons', 'Do not move to Commons'].indexOf(tag) !== -1) {
+				if (['Keep local', 'Do not move to Commons'].indexOf(tag) !== -1) {
 					text = text.replace(/\{\{(mtc|(copy |move )?to ?commons|move to wikimedia commons|copy to wikimedia commons)[^}]*\}\}/gi, '');
 				}
 
 				currentTag = tag;
 
 				switch (tag) {
-					case 'Now Commons':
-						currentTag = 'subst:' + currentTag; // subst
-						if (params.nowcommonsName !== '') {
-							currentTag += '|1=' + params.nowcommonsName;
-						}
-						break;
 					case 'Keep local':
 						if (params.keeplocalName !== '') {
 							currentTag += '|1=' + params.keeplocalName;