feat(vscode): inlucde alejandra and go support

nix/home-manager/programs/vscode/default.nix

@@ -28,7 +28,7 @@ in {
 
         ms-vscode.theme-tomorrowkit
         nonylene.dark-molokai-theme
-
+        kamadorueda.alejandra
 
         # TODO: these are not in nixpkgs
 
@@ -47,6 +47,9 @@ in {
         serayuzgur.crates
         rust-lang.rust-analyzer
         swellaby.vscode-rust-test-adapter
+
+        golang.go
+        jeff-hykin.better-go-syntax
       ])));
     mutableExtensionsDir = true;
   };