Update 7-data-structures.md

Import Userrequested to merge
github/fork/ravi-prakash-v/patch-1 into main

Fixed formatting issue in 7-data-structures.md : Removed / tags generated on Gitbook

Gitbook had generated <code></code> tags when directly pasting markdown in the content.

Description

Removed the <code></code> tags and now the format is fixed

Related Issue

NA

Motivation and Context

this change is required because directly pasting markdown content on Gitbook is getting incorrectly parsed. The technical committee recommended directly commiting to GitHub to resolve the issue.

How Has This Been Tested?

Merge request reports