Release v2.0.0

• Calling official GG.deals API instead of scraping the website
• Users now must provide authentication token generated on GG.deals website instead of logging in through the extension
• Processing games only after metadata fetch
• Using custom tags to keep track of sync status
• Added text messages to failures window
• Added sync success notification
• Authentication error notification now opens extension settings when clicked
• Add failure notification now opens add failure window when clicked
• Adding GG.deals link to processed games
• Improved handling for games hidden by Duplicate Hider