Remove unnecessary clone slides

[akiran]

SimpleSlider should have only 2 clones, but we have 7 clones.

[ashutosh887]

I would like to work on this @akiran

[akiran]

@pratyushbh is already working on it.

You can pickup another issue

[ashutosh887]

@akiran Nobody was assigned here so I thought!
Sure can you tell which ones?

[akiran]

@ashutosh887 You can take a look at this issue
#2207