Revert "renamed sub directory to quotanizer and made it the default"

This reverts commit c3731f3162524f25a7f73b90dd5ca147b3548c99.
Revert "made space for learn-go website and Brian's file delete addition"

This reverts commit 5268c04c88514eea25a08810ade84a4e4db2c8d7.
Revert "modified webserver.go to properly serve .css mime type"

This reverts commit 084c8b0bf7625ac095c7a40622ef0f5842732649.