Create Relations Table

[AydosIlgazi]

Table for storing relationships between contents

Columns:

• Source : ContentId -> Foreign Key
• Target : ContentId -> Foreign Key
• Creator
• Created Date

[AydosIlgazi]

Table created https://github.com/bounswe574-G3/swe574_2022_repo/commit/91ab41f4406731db539057690e9a4865b0b4ef37