add thanks to README

README.md

@@ -52,3 +52,28 @@ The use case presented streamlines the process of finding books by allowing user
 This project is licensed under the [GPL-2.0 License](LICENSE).
 
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+# Appreciation for UI Contributors
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+Special thanks to following people for their exceptional help in crafting the UI of the use case. Their creativity and dedication have played a key role in shaping a user-friendly and visually appealing interface.
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+# Appreciation for UI Contributors
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+Special thanks to following individuals for their exceptional help in crafting the UI of the use case. Their creativity and dedication have played a key role in shaping a user-friendly and visually appealing interface.
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+-  **[Marina](https://github.com/MarinaGolf12)**
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+-  **[Dimitris](https://github.com/dimitriospapathanasiou)**
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+-  **[Maria](https://github.com/mariachrisochoou)**