update

package/lib/commands/docs.js

@@ -0,0 +1,21 @@
+const PackageUrlCmd = require('../package-url-cmd.js')
+
+class Docs extends PackageUrlCmd {
+  static description = 'Open documentation for a package in a web browser'
+  static name = 'docs'
+
+  getUrl (spec, mani) {
+    if (mani.homepage) {
+      return mani.homepage
+    }
+
+    const info = this.hostedFromMani(mani)
+    if (info) {
+      return info.docs()
+    }
+
+    return `https://www.npmjs.com/package/${mani.name}`
+  }
+}
+
+module.exports = Docs