fix(docs): adjust babel release to match the babel.js changelog

_posts/2015-10-07-react-v0.14.md

@@ -133,7 +133,7 @@ If you can’t use `npm` yet, we provide pre-built browser builds for your conve
 
 - #### Compiler optimizations
 
-    React now supports two compiler optimizations that can be enabled in Babel 5.8.23 and newer. Both of these transforms **should be enabled only in production** (e.g., just before minifying your code) because although they improve runtime performance, they make warning messages more cryptic and skip important checks that happen in development mode, including propTypes.
+    React now supports two compiler optimizations that can be enabled in Babel 5.8.24 and newer. Both of these transforms **should be enabled only in production** (e.g., just before minifying your code) because although they improve runtime performance, they make warning messages more cryptic and skip important checks that happen in development mode, including propTypes.
 
     **Inlining React elements:** The `optimisation.react.inlineElements` transform converts JSX elements to object literals like `{type: 'div', props: ...}` instead of calls to `React.createElement`.