Revert "Merge pull request #16 from uc-cdis/pdp_metabolomic_exposure"

This reverts commit e364647, reversing
changes made to 1861d77.

Author: jdorsheimer

README.md

@@ -1,7 +1,7 @@
-# Prometheus Data Platform (PDP) Data Dictionary
-This is the repository containing the YAML schemas for the Prometheus Data Platform (PDP) data dictionary.
+# MIDRC BDF Imaging Hub Data Dictionary
+This is the repository containing the YAML schemas for the MIDRC BDF Imaging Hub data dictionary.
 
-PDP is powered by the Gen3 software stack. For more information on Gen3, visit the documentation at gen3.org. For more details about how Gen3 uses a data model and how the data dictionary should be formatted, see https://gen3.org/resources/user/dictionary/.
+The Imaging Hub is powered by the Gen3 software stack. For more information on Gen3, visit the documentation at gen3.org. For more details about how Gen3 uses a data model and how the data dictionary should be formatted, see https://gen3.org/resources/user/dictionary/.
 
 
 # Data Dictionary