PERSONAL_DATA_DISCLOSURE.md present in the repository

Description;
Personal data form is completed, accurate, and provided as PERSONAL_DATA_DISCLOSURE.md file

Documentation:
MOD-LDP Acceptance Analysis - https://docs.google.com/document/d/1oSXnV-2mjAtnI_UH709eES8sjxHsVKEu1oLMP6tnIV4/edit#
Analysis performed by Jeremy Huff (huff@library.tamu.edu), Kevin Day (kday@library.tamu.edu), and Jason Root (jroot@tamu.edu)