[code-checker] index.html already exists on the root file

[preschian]

any idea code checker throws error in this zip file? Ikiddo2.zip

cc @Jarsen136 @hassnian

[Jarsen136]

The original one Ikiddo2.zip Its directory structure: Ikiddo2.zip -> Ikiddo2 -> index.html

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Here is the corrected code file

Ikiddo2(fixed).zip

Its directory structure: Ikiddo2(fixed) -> index.html