Added word-wrap in attribution tab to control overflow #issue463

[AyushKaithwas]

Fixes

Added .attribution-tabs { word-wrap: break-word; } to src/styles/vocab.scss
Fixed text overflow issue in the rich text box
Fixes #[463] by @[AyushKaithwas]

Description

My changes breaks the long word in separate parts if the text gets too long

Screenshots

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• I added or updated tests for the changes I made (if applicable).
• I added or updated documentation (if applicable).
• I tried running the project locally and verified that there are no
  visible errors.

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