nvim: plugins/treesitter: Drop playground

Initially added this thinking it might help with our own colorscheme
but we have never used this.

nvim/.config/nvim/lua/plugins.lua

@@ -31,7 +31,6 @@ require "paq" {
   'lvimuser/lsp-inlayhints.nvim'             ,
   'sdiehl/vim-cabalfmt'                      ,
   'nvim-treesitter/nvim-treesitter'          ,
-  'nvim-treesitter/playground'               ,
   'mfussenegger/nvim-treehopper'             ,
   'chentoast/marks.nvim'                     ,
   'andymass/vim-matchup'                     ,

nvim/.config/nvim/lua/treesitter.lua

@@ -9,24 +9,6 @@ require'nvim-treesitter.configs'.setup {
     use_virtual_text = true,
     lint_events      = { "BufWrite", "CursorHold" },
   },
-  playground = {
-    enable          = true,
-    disable         = {},
-    updatetime      = 25,
-    persist_queries = false,
-    keybindings = {
-      toggle_query_editor       = 'o',
-      toggle_hl_groups          = 'i',
-      toggle_injected_languages = 't',
-      toggle_anonymous_nodes    = 'a',
-      toggle_language_display   = 'I',
-      focus_language            = 'f',
-      unfocus_language          = 'F',
-      update                    = 'R',
-      goto_node                 = '<CR>',
-      show_help                 = '?',
-    },
-  },
   matchup = {
     enable = true,
   },