[docs] Zero Shot Object Detection Task (#40096)
* refactor zsod task docs
* keeping the image guided od section
* Apply suggestions from code review
Co-authored-by: Pavel Iakubovskii <qubvel@gmail.com>
* Update docs/source/en/tasks/zero_shot_object_detection.md
Co-authored-by: Sergio Paniego Blanco <sergiopaniegoblanco@gmail.com>
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Co-authored-by: Pavel Iakubovskii <qubvel@gmail.com>
Co-authored-by: Sergio Paniego Blanco <sergiopaniegoblanco@gmail.com>