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

@@ -49,7 +49,7 @@ without any in-memory cache, the reliability is very high, however, there's seve
 ### The build system/compiler has to be fast to deliver feedback loop in one hundred milliseconds for typical projects
 
 Our build system is fast enough to deliver feedback loop for reasonable sizes of projects, 
-thanks to our previous [hard work](https://rescript-lang.org/blog/scalable). We continue improving 
+thanks to our previous [hard work](/blog/scalable). We continue improving 
 the build performance during each release, we believe such approach is reliable using our build tools.
 
 ### The warnings for each file should not be flushed during a rebuild