ES6 Import instructions in documentation

[jauntyjocularjay]

Issue or Enhancement

• Issue
• Enhancement / Improvement

Steps to reproduce

1. Open the ebay-node-api page
2. Navigate to installation
3. Observe only CommonJS syntax

Expected Behavior

Accompanying instructions for using ES6 import syntax

Actual Behavior

The lack of ES6 import syntax

[jauntyjocularjay]

import Ebay from 'ebay-node-api'

is the ES6 import syntax that seems to be working for me.