Release v0.3

Update v0.3 🎉

• Added new routes (gen_palette, npm search, cyber acronyms and more)
• Customizable metadata for api (configuration file)
• Added response models for each route
• Run blocking functions in separate threads
• Improved to "send_response" function
• Updated homepage
• Moved storage handlers to functions dir
• Code formatted

and more... (lazy to mention 😴 )