Comment out sql demo data

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GradeMaster/src/main/resources/data.sql

Line 2 in a4de54b

(1, "pascal.drewes@student.stenden.com", "Pascal Drewes", "$2a$04$FYZXxiv7A74rX33gfs2m/.AGqhQ/unlJCB2nHLRiuHCVlECcyLyb6", 1, "123456"),

This is not needed for new projects bus was here for demo purposes.

Can be commented out for future use.