nvim ftplugin tweaks

CONFIG/nvim/after/ftplugin/markdown.lua

@@ -0,0 +1,19 @@
+local filename = vim.fn.shellescape(vim.api.nvim_buf_get_name(0))
+
+-- Indentation & Layout
+vim.opt_local.colorcolumn = ""
+vim.opt_local.wrap = true
+vim.opt_local.textwidth = 80
+vim.opt_local.tabstop = 2
+vim.opt_local.shiftwidth = 2
+vim.opt_local.softtabstop = 2
+
+-- Formatting Behavior: wrap text, keep comment/quote headers, parse lists
+vim.opt_local.formatoptions:append({ "t", "q", "n", "j" })
+
+-- gq Formatter: Prettier handles links/parentheses cleanly; par as fallback
+if vim.fn.executable("prettier") == 1 then
+    vim.bo.formatprg = "prettier --parser markdown --stdin-filepath " .. filename
+elseif vim.fn.executable("par") == 1 then
+    vim.bo.formatprg = "par -w80req"
+end