refactor(nvim): remove null-ls 😢

dots/.config/nvim/lua/plugins/configs/lsp.lua

@@ -1,27 +1,4 @@
 return {
-    {
-        "jose-elias-alvarez/null-ls.nvim",
-        event = { "BufReadPre", "BufNewFile" },
-        opts = function()
-            local null_ls = require("null-ls")
-            local function on_attach(client, bufnr)
-                local ft = vim.api.nvim_get_option_value("filetype", { buf = bufnr })
-                if ft == "markdown" then
-                    vim.api.nvim_set_option_value("formatexpr", nil, { buf = bufnr })
-                end
-            end
-            return {
-                on_attach = on_attach,
-                sources = {
-                    null_ls.builtins.diagnostics.hadolint,
-                    null_ls.builtins.code_actions.refactoring,
-                    null_ls.builtins.formatting.black,
-                    null_ls.builtins.formatting.stylua,
-                    null_ls.builtins.formatting.prettier,
-                },
-            }
-        end,
-    },
     {
         url = "https://git.sr.ht/~whynothugo/lsp_lines.nvim",
         event = "LspAttach",