New features added, existing ones improved

Summary

A new feature, the magic camera has been added :camera_with_flash: and existing ones improved 🚀

• Magic camera has been added, now users can take a picture of food and find what is inside of that food
• And of course find food based on those ingredients! It is like shazam but for food 😎
• Existing features such as food nutrition info along with chart are now dynamic 📊
• README updated with screenshots and links to the app stores 💥

Enjoy 🌟 😊