Revert "Update README.md"

This reverts commit 93eab20.

Author: MichaelCurrin

cheatsheets/javascript/deno/README.md

@@ -5,16 +5,3 @@ Deno is a JavaScript runtime which is a replacement to Node.js and with a few en
 - https://deno.land/
     > A secure runtime for JavaScript and TypeScript.
 
-
-## Why Deno?
-
-Are you tired of choosing and managing separate dependencies which do all these tasks?
-
-- lint JS (eslint)
-- format JS (prettier)
-- bundle JS (Webpack or Bundler)
-- transpile to older JS (Babel)
-- transpile TS to JS (TypeScript)
-- run tests (Jasmine or Jest)
-
-Then consider using Deno. It is a modern alternative to NodeJS by the same author and it provides all the functionality just mentioned above - without extra depenedencies.