doc(readme): compatibility section

Author: danilowoz

README.md

@@ -289,7 +289,7 @@ See: [#93](https://github.com/danilowoz/react-content-loader/issues/93) / [10
 
 #### Browser supports SVG-Animate
 
-Old browser doesn't support animation in SVG, and if your project must support IE for examples, here's a couple of ways to make sure that browser supports SVG Animate:
+Old browser doesn't support animation in SVG ([compatibility list](https://caniuse.com/#search=SVGAnimateElement)), and if your project must support IE for examples, here's a couple of ways to make sure that browser supports SVG Animate:
 
 - `window.SVGAnimateElement`
 - `document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#SVG-Animation", "1.1")`