[Learners] Add Activity 6: Sketchify your Photo

[rutujak24]

MicroByte Title: Sketchify your Photo

Improvement Proposal: Make an activity for cartoonizing the image.

Benefits of proposed improvements: Learners will get hands-on experience with the basics of Open CV and will learn various algorithms used in photo editing apps

[amoghrajesh]

Hey @rutujak24 you can share this in one of the channels so learners can explore it 🛩️

[rutujak24]

Hello @amoghrajesh, I have already added the issue while showcasing the MB.