fix: remove vscDebugger from default R packages (not in CRAN/rPackages)

modules/module/settings/lang-packages.nix

@@ -44,7 +44,10 @@
         data_table
         janitor
         styler
-        vscDebugger
+        # vscDebugger is not on CRAN/Bioconductor, so it is not available in
+        # pkgs.rpkgs.rPackages. Install it manually in your R library if you
+        # want to use the nvim-dap R adapter (see plugin/26_dap.lua).
+        # vscDebugger
         lintr
       ])
     );