feat: add sponsors info page (#36)

<img width="1174" height="763" alt="Captura de pantalla 2026-01-21 a las
11 44 25"
src="https://github.com/user-attachments/assets/bbc4376a-dd45-4a25-bf3f-10d385fba697"
/>
<img width="1183" height="753" alt="Captura de pantalla 2026-01-21 a las
11 44 45"
src="https://github.com/user-attachments/assets/4c915364-e24d-4502-ac04-c2382e969e2b"
/>

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Co-authored-by: Alejandro Cabello Jiménez <alejandro@travelperk.com>
Co-authored-by: Dani H <ctrl.alt.d@gmail.com>

Author: 3 people