adding pinning feature in placement and training blog#304

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harsh-kr-jha wants to merge 4 commits intoDevCom-IITB:masterfrom harsh-kr-jha:pin_unpin

+202-29

Commits on Aug 1, 2021

adding models for pin_unpin functionality and pin icon feature
harsh-kr-jha
committed

Commits on Aug 2, 2021