timestamp-brunch/README.md

Add timestamp to avoid the cache. JS/CSS

# TimeStamp Brunch

Add timestamp to avoid the cache. JS/CSS
```
npm i timestamp-brunch -save
```
## Example 
Config : 
```json
"plugins": {
  "timestampbrunch" : {
      "environments" : ["dev", "production"],
      "referenceFiles" : "index.html",
      "suffix" : "min"
  }
}
```
Brunch build 
```
brunch build -e dev
```
This script tags will be compile
```html
<script src="js/vendor.js"></script>
<script src="js/app.js"></script>
```
to 
```html
<script src="js/vendor-24179978.min.js"></script>
<script src="js/app-24179978.min.js"></script>
```
and the two new files will be created.