Revert "assets"

This reverts commit b52869aa26c79ad89dff2cec922a42e379802bf2.
Revert "assets pre"

This reverts commit 0f2d147a091aac930ea4749c54ebb17cd9f2616b.
Revert "added active admin"

This reverts commit 37304505f24affcd34129f4a6ce7100dd8030fbb.
revert