Add marksman and mdformat for Markdown linting and formatting support

nvim/lua/plugins/mason.lua

@@ -15,10 +15,11 @@ return {
 					"lua_ls",
 					"bashls",
 					"dockerls",
-					--        "gh-actions-language-server",
+					--"gh-actions-language-server",
 					"helm_ls",
 					"jsonls",
-					"nginx_language_server",
+          "marksman",
+          "nginx_language_server",
 					"ruff",
 					"yamlls",
 				},

nvim/lua/plugins/none-ls.lua

@@ -5,7 +5,8 @@ return {
 		null_ls.setup({
 			sources = {
 				null_ls.builtins.formatting.stylua,
-			},
+			  null_ls.builtins.formatting.mdformat,
+      },
 		})
 		vim.keymap.set("n", "<leader>af", vim.lsp.buf.format, {desc="Auto-Format File"})
 	end,

nvim/lua/plugins/nvim-lspconfig.lua

@@ -9,6 +9,7 @@ return {
     lspconfig.helm_ls.setup({})
     lspconfig.jsonls.setup({})
     lspconfig.nginx_language_server.setup({})
+    lspconfig.marksman.setup({})
     lspconfig.ruff.setup({})
     lspconfig.yamlls.setup({})
     vim.keymap.set("n", "<leader>d", vim.lsp.buf.hover, { desc = "Show Docstring" })