Revert "added postgres db change"
Revert "added postgres db change"

This reverts commit 8de02bb3d2b862c176b33b9672f3266db81b677b.

OpenNeuroLab/brainspell-neo,neelsomani/brainspell-neo,OpenNeuroLab/brainspell-neo,OpenNeuroLab/brainspell-neo,neelsomani/brainspell-neo,neelsomani/brainspell-neo,OpenNeuroLab/brainspell-neo