Merge pull request markerikson#91 from EugeneBakin/patch-1

Removes dead links to jaero.space

react-performance.md

@@ -24,11 +24,6 @@ My [Redux Ecosystem Links](https://github.com/markerikson/redux-ecosystem-links)
   http://kelle.co/react-perf-slides/  
   A slideshow that walks through the core concepts of managing good React performance.
 
-- **Optimizing React Performance using keys, component lifecycle, and performance tools**  
-  http://jaero.space/blog/react-performance-1  
-  http://jaero.space/blog/react-performance-2  
-  Another pretty good in-depth look at performance, with a number of useful illustrations.  Only downside is that some of the examples follow bad practice by directly mutating state, but the performance information is solid.
-
 - **shouldComponentUpdate Will Short-Circuit an Entire Subtree of Components in React**  
   http://www.bennadel.com/blog/2904-shouldcomponentupdate-will-short-circuit-an-entire-subtree-of-components-in-reactjs.htm  
   A reminder that SCU skips a component's children as well as that component, with a demo.
@@ -390,4 +385,4 @@ Also see [Webpack Advanced Techniques](./webpack-advanced-techniques.md)
 
 - **Redux's Connect function and areStatesEqual Option**  
   https://medium.com/@ryansperzel/reduxs-connect-function-and-arestatesequal-option-adc97e00ee0  
-  Looks at one of `connect`'s options that can be used to customize comparisons and skip unnecessary `mapState` calls.
+  Looks at one of `connect`'s options that can be used to customize comparisons and skip unnecessary `mapState` calls.