Handling Nested Directories

The action has been refactored in order to be able to easily access nested directories under a certain directory and minify the files in those sub-directories too.

Can be easily used by adding /* at the end of the directory, as follows:

directory: `js/*`

Resolves issues: #1

Updated Steps Documentation in README.md

v1.3

Fix: Updated Action Version to v1.3 to Match New Release

Minified Files Log and README Update

v1.2

Fix: Updated Version Number to Match Next Release v1.2

Bug Fixes and README Update

v1.1

Fix: Fixed Issue with Output Directory, Create if Doesn't Exist

Initial Release

v1

Fix: Updated README.md to add Checkout Action