fix: go roadmap pointers dead link to willworth clean up (#9389)

Co-authored-by: Sergei Prokhorov <s.prokhorov@protonmail.ch>

src/data/roadmaps/golang/content/pointers-basics@P0fUxEbb3bVYg35VWyg8R.md

@@ -5,4 +5,3 @@ Variables storing memory addresses of other variables. Declared with `*Type`, de
 Visit the following resources to learn more:
 
 - [@official@Pointers](https://go.dev/tour/moretypes/1)
-- [@article@Complete Guide to Pointers in Go: From Basics to Best Practices](https://www.willworth.dev/Go-Pointers)

src/data/roadmaps/golang/content/pointers@naBjKGrTBzlpapXzLHfvG.md

@@ -6,4 +6,3 @@ Visit the following resources to learn more:
 
 - [@official@Pointers](https://go.dev/tour/moretypes/1)
 - [@article@Understanding Value and Pointer Receivers in Golang](https://medium.com/the-bug-shots/understanding-value-and-pointer-receivers-in-golang-82dd73a3eef9)
-- [@article@Complete Guide to Pointers in Go: From Basics to Best Practices](https://www.willworth.dev/Go-Pointers)

src/data/roadmaps/golang/content/with-maps--slices@oAvCO3GOKktkbmPahkPlT.md

@@ -7,4 +7,3 @@ Visit the following resources to learn more:
 - [@official@Maps](https://go.dev/blog/maps)
 - [@official@Pointers](https://go.dev/tour/moretypes/1)
 - [@article@Slice Arrays Correctly](https://labex.io/tutorials/go-how-to-slice-arrays-correctly-418936)
-- [@article@Complete Guide to Pointers in Go: From Basics to Best Practices](https://www.willworth.dev/Go-Pointers)