Update hub links (#1001)

Update links to get compatible hubs

Author: martab1994

content/hardware/04.pro/boards/portenta-x8/tutorials/01.user-manual/content.md

@@ -635,9 +635,8 @@ The USB-C® port on your Portenta X8 supports video output. As a consequence, yo
 
 Here you can find a list of validated compatible USB-C® to HDMI hubs:
 
-* [ACT AC7022](https://www.act-connectivity.com/en-us/usb-c-to-hdmi-multiport-adapter-4k-usb-hub-pd-pass-ac7022)
-* [ACT AC7041](https://www.act-connectivity.com/en-us/usb-c-to-hdmi-multiport-adapter-with-ethernet-ac7041)
-* [ACT AC7042](https://www.act-connectivity.com/en-us/usb-c-to-hdmi-multiport-adapter-with-ethernet-and-ac7042)
+* [TPX00145](https://store.arduino.cc/products/usb-c-to-hdmi-multiport-adapter-with-ethernet-and-usb-hub)
+* [TPX00146](https://store.arduino.cc/products/usb-c-to-hdmi-multiport-adapter-4k-usb-hub-pd-pass-through)
 
 ***Learn more on how to output WebGL content on a screen with Portenta X8 by checking the [dedicated tutorial](https://docs.arduino.cc/tutorials/portenta-x8/display-output-webgl).***
 
@@ -1184,4 +1183,4 @@ Join our community forum to connect with other Portenta X8 users, share your exp
 
 Please get in touch with our support team if you need personalized assistance or have questions not covered by the help and support resources described before. We're happy to help you with any issues or inquiries about the Portenta X8.
 
-- [Contact us page](https://www.arduino.cc/en/contact-us/)
+- [Contact us page](https://www.arduino.cc/en/contact-us/)