content(resources): add content to lang intro pages

src/content/resources/javascript/intro.md

@@ -5,6 +5,29 @@ created_at: 2019/12/15
 title: Javascript
 ---
 
-## Javascript
+## Documentation
 
-The Javascript resources ^\_-
+- [MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript)
+- [jQuery](https://contribute.jquery.org/documentation/)
+- [NodeJS](https://nodejs.org/en/docs/)
+- [Typescript](https://www.typescriptlang.org/docs/home.html)
+- [Discord.js](https://discord.js.org/#/docs/main/stable/general/welcome)
+
+## Tutorials
+
+- [Eloquent](https://eloquentjavascript.net/)
+- [You Don't Know JS](https://github.com/getify/You-Dont-Know-JS)
+- [MDN](https://developer.mozilla.org/en-US/docs/Learn/JavaScript/First_steps)
+- [Modern JS](https://javascript.info/)
+- [Evie's Accelerated JS Tutorial](https://evie.gitbook.io/js/)
+
+## Discord.js
+
+- [An Idiot's Guide](https://anidiots.guide/)
+- [Discord.js Guide](https://discordjs.guide/)
+
+## Other
+
+- [You might not need jQuery](https://youmightnotneedjquery.com/)
+- [You might not need jQuery 2](https://github.com/you-dont-need-x/you-dont-need-jquery)
+- [CodingTrain | tutorials with examples using p5.js](https://www.youtube.com/user/shiffman)