Improve topic "ECMAScript"

- Fix short_description
- Add information to description
- Add related
- Add released

Author: shaedrich

topics/ecmascript/index.md

@@ -4,9 +4,11 @@ created_by: Brendan Eich, Ecma International
 display_name: ECMAScript
 github_url: https://github.com/tc39
 logo: ecmascript.png
-short_description: ECMAScript is the standards organization behind JavaScript.
+short_description: ECMAScript is the language standard behind JavaScript and other, similar languages.
 topic: ecmascript
 url: http://www.ecma-international.org/
 wikipedia_url: https://en.wikipedia.org/wiki/ECMAScript
+related: ecma-262, javascript, js, ActionScript, JScript, QtScript, InScript, google-apps-script, nodejs
+released: June 1997
 ---
-ECMAScript is the standardization of the family of scripting languages that includes JavaScript. New versions of the standard are released every year.
+**ECMAScript** is the standardization of the family of scripting languages that includes JavaScript. New versions of the standard are released every year. It is standardized by Ecma International. ECMAScript is commonly used for client-side scripting on the World Wide Web, and it is increasingly being used to write server-side applications and services using Node.js and other runtime environments. The ECMAScript language includes [structured](https://github.com/topics/structured-programming), [dynamic](https://github.com/topics/dynamic-programmng), [functional](https://github.com/topics/functional-programming), and prototype-based features.