chore: add remark config and extra lint plugins

Why:

Improve markdown linting coverage and keep formatting stable.

What:

- Add remarkrc with parse and stringify, include list indent rule,
update devDeps, and ignore the config file in eslint.

Author: doguabaris

.eslintignore

@@ -0,0 +1 @@
+.remarkrc.mjs

.remarkrc.mjs

@@ -0,0 +1,19 @@
+import remarkParse from 'remark-parse';
+import remarkStringify from 'remark-stringify';
+import presetConsistent from 'remark-preset-lint-consistent';
+import presetRecommended from 'remark-preset-lint-recommended';
+import listItemIndent from 'remark-lint-list-item-indent';
+
+export default {
+	settings: {
+		bullet: '*',
+		listItemIndent: 'one'
+	},
+	plugins: [
+		remarkParse,
+		remarkStringify,
+		presetConsistent,
+		presetRecommended,
+		[listItemIndent, 'one']
+	]
+};

package-lock.json

@@ -87,8 +87,11 @@
 		"globals": "^16.0.0",
 		"prettier": "^3.6.2",
 		"remark-cli": "^12.0.1",
+		"remark-lint-list-item-indent": "^4.0.1",
+		"remark-parse": "^11.0.0",
 		"remark-preset-lint-consistent": "^6.0.1",
 		"remark-preset-lint-recommended": "^7.0.1",
+		"remark-stringify": "^11.0.0",
 		"tsx": "^4.19.3",
 		"typescript-eslint": "^8.29.1",
 		"vitest": "^3.1.1"
@@ -108,11 +111,5 @@
 		"format": "prettier --write \"src/**/*.ts\"",
 		"lint:md": "remark . --quiet --frail",
 		"format:md": "remark . --output --quiet"
-	},
-	"remarkConfig": {
-		"plugins": [
-			"remark-preset-lint-consistent",
-			"remark-preset-lint-recommended"
-		]
 	}
 }