chore: add package.json with ESLint and related dependencies

eslint.config.mjs

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+import js from "@eslint/js";
+import globals from "globals";
+import pluginVue from "eslint-plugin-vue";
+import json from "@eslint/json";
+import markdown from "@eslint/markdown";
+import css from "@eslint/css";
+import { defineConfig } from "eslint/config";
+
+export default defineConfig([
+  { files: ["**/*.{js,mjs,cjs,vue}"], plugins: { js }, extends: ["js/recommended"], languageOptions: { globals: {...globals.browser, ...globals.node} } },
+  pluginVue.configs["flat/essential"],
+  { files: ["**/*.json"], plugins: { json }, language: "json/json", extends: ["json/recommended"] },
+  { files: ["**/*.jsonc"], plugins: { json }, language: "json/jsonc", extends: ["json/recommended"] },
+  { files: ["**/*.json5"], plugins: { json }, language: "json/json5", extends: ["json/recommended"] },
+  { files: ["**/*.md"], plugins: { markdown }, language: "markdown/commonmark", extends: ["markdown/recommended"] },
+  { files: ["**/*.css"], plugins: { css }, language: "css/css", extends: ["css/recommended"] },
+]);

node-course/lesson2.js

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+const name = "Stribbs";
+let lessonsCompleted = 1;
+
+console.log(name);
+console.log(lessonsCompleted);
+
+lessonsCompleted = lessonsCompleted + 1;
+
+console.log(lessonsCompleted);
+
+const framework = "Vue.js";
+let filesCreated = 2;
+
+filesCreated = filesCreated + 1;
+
+console.log(framework);
+console.log(filesCreated);

package.json

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+{
+  "devDependencies": {
+    "@eslint/css": "^1.4.0",
+    "@eslint/js": "^10.0.1",
+    "@eslint/json": "^2.0.1",
+    "@eslint/markdown": "^8.0.3",
+    "eslint": "^10.8.0",
+    "eslint-plugin-vue": "^10.10.0",
+    "globals": "^17.9.0"
+  }
+}