Move pages under tldr, lint run.sh, update docs

tldr/decaffeinate

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# decaffeinate
+
+> Move your CoffeeScript source to modern JavaScript.
+> More information: <https://decaffeinate-project.org>.
+
+- Convert a CoffeeScript file to JavaScript:
+
+`decaffeinate {{path/to/file.coffee}}`
+
+- Convert a CoffeeScript v2 file to JavaScript:
+
+`decaffeinate --use-cs2 {{path/to/file.coffee}}`
+
+- Convert require and `module.exports` to import and export:
+
+`decaffeinate --use-js-modules {{path/to/file.coffee}}`
+
+- Convert a CoffeeScript, allowing named exports:
+
+`decaffeinate --loose-js-modules {{path/to/file.coffee}}`