chore: introduce eslint-plugin-mark

Author: lumirlumir

eslint.config.mjs

@@ -0,0 +1,14 @@
+import mark from 'eslint-plugin-mark';
+
+export default [
+  {
+    ignores: ['**/*.js', '**/*.mjs', '**/*.cjs'],
+  },
+  {
+    ...mark.configs.baseGfm,
+    files: ['src/content/**/*.md'],
+    rules: {
+      'mark/no-double-spaces': 'error',
+    },
+  },
+];

package.json

@@ -64,14 +64,15 @@
     "asyncro": "^3.0.0",
     "autoprefixer": "^10.4.2",
     "babel-eslint": "10.x",
-    "editorconfig-checker": "^6.0.1",
     "babel-plugin-react-compiler": "19.0.0-beta-e552027-20250112",
+    "editorconfig-checker": "^6.0.1",
     "eslint": "7.x",
     "eslint-config-next": "12.0.3",
     "eslint-config-react-app": "^5.2.1",
     "eslint-plugin-flowtype": "4.x",
     "eslint-plugin-import": "2.x",
     "eslint-plugin-jsx-a11y": "6.x",
+    "eslint-plugin-mark": "^0.1.0-canary.1",
     "eslint-plugin-react": "7.x",
     "eslint-plugin-react-compiler": "^19.0.0-beta-e552027-20250112",
     "eslint-plugin-react-hooks": "^0.0.0-experimental-fabef7a6b-20221215",