Itch.io Store Changes

• Updated screenshot to latest asset store key images
• Updated description to latest version from asset store
• Added report issues button

Asset Changes 

• Moved the AudioArgs method to the new Audio Helper class so it can be accessed without a reference to the Audio Manager script. 
• Updated documentation

Bug Fixes 

• Fixed a bug where pressing the static instancing button would remove all other scripting defines other than itself. 
• Fixed a bug where the user could get duplicates of file sin a directory by using lowercase or by having a slash after the directory string.
• Fixed a bug where the Audio Manager inspector would throw a null exception error or first run. 
• Fixed a bug where the Audio Manager inspector would show an incorrect warning message if the user had a directory that didn't exist written in one of the directory elements.