feat(deps): Add Nextcloud 28 support on master

- Remove unnecessary version and main for package not to be published
- Set package to private

Signed-off-by: Joas Schilling <coding@schilljs.com>

appinfo/info.xml

@@ -5,15 +5,15 @@
 	<name>Recommendations</name>
 	<summary>Shows recommended files</summary>
 	<description>Shows recommended files for quick access of files and folders with recent activity</description>
-	<version>1.6.0</version>
+	<version>2.0.0</version>
 	<licence>agpl</licence>
 	<author>Christoph Wurst</author>
 	<author>Jan-Christoph Borchardt</author>
 	<default_enable/>
 	<namespace>Recommendations</namespace>
 	<category>office</category>
 	<dependencies>
-		<nextcloud min-version="27" max-version="27" />
+		<nextcloud min-version="28" max-version="28" />
 	</dependencies>
 	<commands>
 		<command>OCA\Recommendations\Command\GetRecommendations</command>

package.json

@@ -1,8 +1,7 @@
 {
   "name": "files_recommendation",
-  "version": "1.6.0",
   "description": "Shows recommended files in Nextcloud",
-  "main": "index.js",
+  "private": true,
   "scripts": {
     "build": "webpack --node-env production --progress",
     "dev": "webpack --node-env development --progress",