you can get more space if you contact support (I had to do it too) but you may want to take this as a sign to optimize your build and make sure it’s as lean as possible (minifiy code, remove redundant assets, utilize sprite sheets, optimize media asset sizes etc...)
The reason I needed so many files was because my game was supporting 3rd party content (mods) and I realized that my game would keep growing, so I decided to load modded assets in externally from a server to save space.