Simplify import docs

README.md

@@ -148,15 +148,15 @@ Test configuration: Dell XPS 2-in-1 7390, Fedora 32, Node.js 15.1.
 The main module uses URL-friendly symbols (`A-Za-z0-9_-`) and returns an ID
 with 21 characters (to have a collision probability similar to UUID v4).
 
-#### Modules
 ```js
 import { nanoid } from 'nanoid'
 model.id = nanoid() //=> "V1StGXR8_Z5jdHi6B-myT"
 ```
-#### Node
+
+In Node.js you can use CommonJS import:
+
 ```js
-const { nanoid } = require('nanoid');
-model.id = nanoid() //=> "V1StGXR8_Z5jdHi6B-myT"
+const { nanoid } = require('nanoid')
 ```
 
 If you want to reduce the ID size (and increase collisions probability),

package.json

@@ -185,7 +185,8 @@
       "transpile",
       "workaround",
       "Deno",
-      "polyfill"
+      "polyfill",
+      "CommonJS"
     ]
   },
   "sharec": {