Revert "rearrange links"

This reverts commit 0590bad7bd0fde13c566754d5c169a868a0e8e93.
Revert "style tweak"

This reverts commit cfb3b73501df5469653f2453c1ebbbcc96f963d1.
Revert "remove unused links"

This reverts commit a773d94740ad99350f1c70f18bc7398c4462c6b8.