chore: add markdown config to nvim for LazyVim

Signed-off-by: Jonathan Springer <[email protected]>

Author: jonpspri

.nvim.lua

@@ -1,25 +1,34 @@
-
 -- Set colorcolumn to 200 for Python files only
 vim.api.nvim_create_autocmd("FileType", {
-  pattern = "python",
-  callback = function()
-    vim.opt_local.colorcolumn = "200"
-  end,
+    pattern = "python",
+    callback = function()
+        vim.opt_local.colorcolumn = "200"
+    end,
+})
+
+-- Set up for line formatting .md files to a 120-character limit
+vim.api.nvim_create_autocmd("FileType", {
+    pattern = "markdown",
+    callback = function()
+        vim.opt_local.colorcolumn = "120"
+        vim.opt_local.textwidth = 120
+    end,
 })
 
 --
 --  Project settings for ALE (Asynchronous Lint Engine)
 --  ALE is available at https://github.com/dense-analysis/ale
+--
 vim.g.ale_linters = {
-  make = {},
-  python = { "mypy", "ruff", "flake8", "pylint" },
-  markdown = { "markdownlint" },
+    make = {},
+    python = { "mypy", "ruff", "flake8", "pylint" },
+    markdown = { "markdownlint" },
 }
 vim.g.ale_python_auto_uv = 1
 
-vim.g.ale_python_mypy_options='--no-pretty'
-vim.g.ale_python_ruff_options = '--extend-select I'
-vim.g.ale_markdown_markdownlint_executable = 'markdownlint-cli2'
+vim.g.ale_python_mypy_options = "--no-pretty"
+vim.g.ale_python_ruff_options = "--extend-select I"
+vim.g.ale_markdown_markdownlint_executable = "markdownlint-cli2"
 
 vim.g.ale_fixers = {
     python = { "ruff", "black" },