update readme

README.md

@@ -1,13 +1,10 @@
 # [Tesseract.js](http://tesseract.projectnaptha.com/)
 
 [![npm version](https://badge.fury.io/js/tesseract.js.svg)](https://badge.fury.io/js/tesseract.js)
-[![Beerpay](https://beerpay.io/naptha/tesseract.js/badge.svg)](https://beerpay.io/naptha/tesseract.js)
+[![Beerpay](https://beerpay.io/naptha/tesseract.js/badge.svg)](https://img.shields.io/badge/Buy%20Us%20a%20Beer-on%20BeerPay-red.svg)
 
 Tesseract.js is a javascript library that gets words in [almost any language](./docs/tesseract_lang_list.md) out of images. ([Demo](http://tesseract.projectnaptha.com/))
 
-<!-- Under the hood, Tesseract.js wraps [tesseract.js-core](https://github.com/naptha/tesseract.js-core), an [emscripten](https://github.com/kripken/emscripten) port of the [Tesseract OCR Engine](https://github.com/tesseract-ocr/tesseract).
- -->
-
 [![fancy demo gif](./demo.gif "Demo")](http://tesseract.projectnaptha.com)
 
 Tesseract.js works with script tags, webpack/browserify, and node. [After you install it](#installation), using it is as simple as 
@@ -19,6 +16,9 @@ Tesseract.recognize(myImage)
 
 [Check out the docs](#docs) for a full treatment of the API.
 
+## Provenance
+Tesseract.js wraps an [emscripten](https://github.com/kripken/emscripten) [port](https://github.com/naptha/tesseract.js-core) of the [Tesseract OCR Engine](https://github.com/tesseract-ocr/tesseract).
+
 
 # Installation
 Tesseract.js works with a `<script>` tag via local copy or cdn, with webpack and browserify via `npm`, and on node via `npm`. [Check out the docs](#docs) for a full treatment of the API.