Fix linting errors

Author: nzakas

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Install Node.js
       uses: actions/setup-node@v3
       with:
-        node-version: 16
+        node-version: lts/*
     - name: Install Packages
       run: npm install
       env:

README.md

@@ -28,7 +28,7 @@ npm install --save-dev eslint eslint-plugin-markdown
 In your `eslint.config.js` file, import `eslint-plugin-markdown` and included the recommended config to enable the Markdown processor on all `.md` files:
 
 ```js
-// / eslint.config.js
+// eslint.config.js
 import markdown from "eslint-plugin-markdown";
 
 export default [

eslint.config.js

@@ -46,7 +46,8 @@ module.exports = [
             }
         },
         rules: {
-            "lines-around-comment": "off"
+            "lines-around-comment": "off",
+            "n/no-missing-import": "off"
         }
     }
 ];

tests/lib/plugin.js

@@ -76,7 +76,7 @@ describe("LegacyESLint", () => {
                 // the plugin, so we need to make sure it's resolvable and link it
                 // if not.
 
-
+                // eslint-disable-next-line n/no-missing-require -- Known possible failure.
                 require.resolve("eslint-plugin-markdown");
             } catch (error) {
                 if (error.code === "MODULE_NOT_FOUND") {