* fix: replace index with script/styles as needed
* fix: remove redundant fileKey
It's overwritten by createPoly, so the parser does not need to create it
* fix: curriculum test suite
* Update client/src/templates/Challenges/classic/MultifileEditor.js
Co-authored-by: Shaun Hamilton <shauhami020@gmail.com>
Co-authored-by: Shaun Hamilton <shauhami020@gmail.com>