Fix extra spaces in contributor's section (#612)

[kksinghal]

• [x] Included a Preview link and screenshot showing after and before the changes.
• [x] Included a description of the change below.
• [x] Squashed the commits.

Changes done in this Pull Request

• Preview Link
• Fixes #612

Description / Changes

Fixed extra spaces in the contributor's section . Someone added an id twice , which was causing the trouble .

Screenshots if any:

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After:

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