docs: change blog.golang.org to go.dev/blog

Change-Id: Icbe75af9f02992c59d1c6869d61fdd7b9e613763
GitHub-Last-Rev: e63af13e3c239baf9a63f1de8aabb7b0da0a9471
GitHub-Pull-Request: golang/vscode-go#1757
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/348269
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
Trust: Hyang-Ah Hana Kim <hyangah@gmail.com>
Trust: Robert Findley <rfindley@google.com>
diff --git a/docs/gopath.md b/docs/gopath.md
index 23caa69..a90c035 100644
--- a/docs/gopath.md
+++ b/docs/gopath.md
@@ -8,7 +8,7 @@
 If you are not familiar with Go and `GOPATH`, please first read about [writing
 Go code with `GOPATH`](https://golang.org/doc/gopath_code.html#GOPATH).
 
-**If you are just starting out with Go, we recommend [using Go modules](https://blog.golang.org/using-go-modules) instead of GOPATH.**
+**If you are just starting out with Go, we recommend [using Go modules](https://go.dev/blog/using-go-modules) instead of GOPATH.**
 
 ## Overview
 
@@ -82,4 +82,4 @@
 
 The extension will fall back to your existing `GOPATH` if tools are not found in the [`go.toolsGopath`](settings.md#go.toolsGopath) directory.
 
-[Go modules]: https://blog.golang.org/using-go-modules
+[Go modules]: https://go.dev/blog/using-go-modules
diff --git a/docs/ui.md b/docs/ui.md
index a6ac623..f2ef93f 100644
--- a/docs/ui.md
+++ b/docs/ui.md
@@ -41,5 +41,5 @@
 
 When modules are enabled for the file you have open, you can navigate to the `go.mod` file for the project using the menu. If you do not see the `Open go.mod` item, then the extension does not think the file you have open belongs to a module.
 
-More information about [using Go modules](https://blog.golang.org/using-go-modules) is available on the Go blog.
+More information about [using Go modules](https://go.dev/blog/using-go-modules ) is available on the Go blog.