minor updates

Author: agracio

.gitignore

@@ -14,3 +14,4 @@ publish/
 !package.json
 !package-lock.json
 !tsconfig.json
+coverage/

.npmignore

@@ -9,4 +9,7 @@
 /.github
 gulpfile.js
 tsconfig.json
-webpack.config.js
+webpack.config.js
+coverage/
+dist/src
+dist/test

README.md

@@ -20,16 +20,16 @@ It attempts to be backward compatible with `react-json-table`.
 
 ### Additional features
 
-- **[Props](#props)**
+- [Props](#props)
   - `excludeColumns`
   - `theadClassName`
   - `caption`  
+<br/>
+- [Column grouping](#column-grouping)
 
-- #### [Column grouping](#column-grouping)
+- [Support for complex JSON objects](#table-supports-complex-json-objects)
 
-- #### [Support for complex JSON objects](#table-supports-complex-json-objects)
-
-- #### Support for duplicate `id` fields
+- Support for duplicate `id` fields in JSON input - correctly renders `data-key` element.
 
 ## Installation
 ```bash
@@ -55,7 +55,7 @@ var items = [
 
 ReactDOM.render(<JsonTable rows = {items} />, document.body);
 ```
-**JSFiddle demo: https://jsfiddle.net/agracio/vx1yfna0/**
+**https://codepen.io/agracio/pen/YPzyaxW**
 
 ## Usage
 
@@ -103,7 +103,7 @@ var columns = [
 
 ReactDOM.render(<JsonTable rows = {rows} columns = {columns}/>, document.body);
  ```
-**JSFiddle demo: https://jsfiddle.net/agracio/2dd7sxxs/**
+**https://codepen.io/agracio/pen/azbNrWW**
 
 #### Table supports complex JSON objects
 
@@ -125,6 +125,8 @@ var columns = [
 ReactDOM.render(<JsonTable rows = {rows} columns = {columns}/>, document.body);
 ```
 
+**https://codepen.io/agracio/pen/bNGpyqJ**
+
 ### Column grouping
 
 Columns can be grouped under same header by specifying `group` column property.
@@ -151,7 +153,7 @@ var columns = [
 ReactDOM.render(<JsonTable rows = {rows} columns = {columns}/>, document.body);
 ```
 
-**JSFiddle demo: https://jsfiddle.net/agracio/sstjzy3L/**
+**https://codepen.io/agracio/pen/MYWydoK**
 
 ### Exclude columns
 

gulpfile.js

@@ -1,5 +1,5 @@
 const { series } = require('gulp');
-const { spawnSync, exec } = require('child_process');
+const { exec } = require('child_process');
 const { readdirSync, rmSync, copyFileSync } = require('fs');
 const chalk = require('chalk');
 

package-lock.json

@@ -1,11 +1,11 @@
 {
   "name": "ts-react-json-table",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "",
   "main": "dist/grid.js",
   "types": "ts-react-json-table.d.ts",
   "scripts": {
-    "build": "gulp build"
+    "build": "tsc"
   },
   "repository": {
     "type": "git",