Update _blogposts/2020-09-25-release-8-3-2.mdx

Co-authored-by: Patrick Stapfer <[email protected]>

Author: bobzhang

_blogposts/2020-09-25-release-8-3-2.mdx

@@ -18,7 +18,7 @@ It's focused on type safety, performance and JS interop. It used to be called Bu
 npm i [email protected]
 ```
 
-Following the [previous post](https://rescript-lang.org/blog/release-8-3-pt1), in this post we will go through 
+Following the [previous post](/blog/release-8-3-pt1), in this post we will go through 
 the enhancement over the build system.
 
 ## Performance enhancement