remove depreciated plugin (symbols-outline.nvim)

lua/plex/plugins/editor.lua

@@ -392,33 +392,6 @@ return {
 		},
 	},
 
-	-----------------------------------------------------------------------------
-	{
-		'simrat39/symbols-outline.nvim',
-		cmd = { 'SymbolsOutline', 'SymbolsOutlineOpen' },
-		keys = {
-			{ '<Leader>o', '<cmd>SymbolsOutline<CR>', desc = 'Symbols Outline' },
-		},
-		opts = {
-			width = 30,
-			autofold_depth = 0,
-			keymaps = {
-				hover_symbol = 'K',
-				toggle_preview = 'p',
-			},
-		},
-		init = function()
-			vim.api.nvim_create_autocmd('FileType', {
-				group = vim.api.nvim_create_augroup('plex_outline', {}),
-				pattern = 'Outline',
-				callback = function()
-					vim.opt_local.winhighlight = 'CursorLine:WildMenu'
-					vim.opt_local.signcolumn = 'auto'
-				end,
-			})
-		end,
-	},
-
 	-----------------------------------------------------------------------------
 	{
 		's1n7ax/nvim-window-picker',