CLI: new licences command (#5690)

* new licences command

* remove old licences command

lib/cli/templates/licensePage.ejs

@@ -0,0 +1,28 @@
+---
+Title: License info, <%= projName %> <%= projVersion %>
+---
+
+# License information for <%= projName %> <%= projVersion %>
+
+This page lists all third party libraries the project depends on.
+
+## Libraries
+
+| Name | Version | License |
+| --- | --- | --- |
+<% for (var packageName in packages) {
+    var lastAtSignPos = packageName.lastIndexOf('@');
+
+    var name = packageName.substring(0, lastAtSignPos);
+    var version = packageName.substring(lastAtSignPos + 1);
+    var pack = packages[packageName];
+    var licenses = pack['licenseExp'] || 'N/A';
+    var repo = pack['repository'];
+    var linkedName = name;
+
+    if (repo) {
+        linkedName = `[${name}](${repo})`
+    }
+-%>
+| <%= linkedName %> | <%= version %> | <%= licenses %> |
+<% } %>