gleam support in nvim

required tree-sitter grammar so i just grabbed them all, why not

nix/home/programs/nvim/default.nix

@@ -63,6 +63,7 @@ with builtins;
       vim-startify
       vim-catppuccino
       vim-precognition
+      nvim-treesitter.withAllGrammars
 
       {
         plugin = fzf-vim;