Update inference.md (#49031)

Update URLs to JuliaHub blog

(cherry picked from commit abae35c)

Author: ferrolho

doc/src/devdocs/inference.md

@@ -6,8 +6,8 @@
 to the process of deducing the types of later values from the types of
 input values. Julia's approach to inference has been described in blog
 posts
-([1](https://juliacomputing.com/blog/2016/04/inference-convergence/),
-[2](https://juliacomputing.com/blog/2017/05/inference-converage2/)).
+([1](https://info.juliahub.com/inference-convergence-algorithm-in-julia/),
+[2](https://info.juliahub.com/inference-convergence-algorithm-in-julia-revisited/)).
 
 ## Debugging compiler.jl