remove broken plugin

lua/plugins/cosmic-ui.lua

@@ -1,30 +0,0 @@
-local config = require('config')
-local utils = require('utils')
-
-local plugin_config = {
-  border_style = 'single',
-}
-
-return {
-  'CosmicNvim/cosmic-ui',
-  dependencies = {
-    'MunifTanjim/nui.nvim',
-  },
-  config = function()
-    require('cosmic-ui').setup(plugin_config)
-
-    config.lsp.add_on_attach_mapping(function(client, bufnr)
-      local buf_map = utils.create_buf_map(bufnr)
-
-      buf_map('n', '<leader>r', '<cmd>lua require("cosmic-ui").rename()<cr>', { desc = 'Rename' })
-      buf_map('n', '<leader>la', '<cmd>lua require("cosmic-ui").code_actions()<cr>', { desc = 'Code Actions' })
-      buf_map(
-        'v',
-        '<leader>la',
-        '<cmd>lua require("cosmic-ui").range_code_actions()<cr>',
-        { desc = 'Range Code Actions' }
-      )
-    end)
-  end,
-  event = 'VeryLazy',
-}