Fix backport typo from 16.14.10 to 16.14.0 (#3334)

Author: jrlarsen

content/blog/2020-09-22-introducing-the-new-jsx-transform.md

@@ -20,7 +20,7 @@ Upgrading to the new transform is completely optional, but it has a few benefits
 **This upgrade will not change the JSX syntax and is not required.** The old JSX transform will keep working as usual, and there are no plans to remove the support for it.
 
 
-[React 17 RC](/blog/2020/08/10/react-v17-rc.html) already includes support for the new transform, so go give it a try! To make it easier to adopt, **we've also backported its support** to React 16.14.10, React 15.7.0, and React 0.14.10. You can find the upgrade instructions for different tools [below](#how-to-upgrade-to-the-new-jsx-transform).
+[React 17 RC](/blog/2020/08/10/react-v17-rc.html) already includes support for the new transform, so go give it a try! To make it easier to adopt, **we've also backported its support** to React 16.14.0, React 15.7.0, and React 0.14.10. You can find the upgrade instructions for different tools [below](#how-to-upgrade-to-the-new-jsx-transform).
 
 Now let's take a closer look at the differences between the old and the new transform.