Update README.md

Author: PixelsCommander

README.md

@@ -53,7 +53,7 @@ HTML GL is framework agnostic and is easy to inject into existing project which
 
 Rasterization API
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-In order to improve technology we are trying to promote standardized native Rasterization API for JavaScript. Help us to be better and to add this cool feature to browsers by spreading the [article](http://pixelscommander.com/en/javascript/state-of-html-content-rasterization-draw-html-to-canvas-image/) and [proposal draft](https://docs.google.com/document/d/1eqNtrkhf8WEDJC2J82eQmjSrR1YRs0Iic496ASeE6dI/pub).
+In order to improve technology we are trying to promote standardized native Rasterization API for JavaScript. Help us to be better and to add this cool feature to browsers by spreading the [article](http://pixelscommander.com/en/javascript/state-of-html-content-rasterization-draw-html-to-canvas-image/) and [proposal draft](https://gist.github.com/PixelsCommander/a0b5882139cbb8a1781c#file-proposal-md).
 
 License
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