Edge Control Forum URL fixed

Author: mcmchris

content/hardware/05.pro-solutions/solutions-and-kits/edge-control/tutorials/user-manual/content.md

@@ -1555,7 +1555,7 @@ Explore our [Help Center](https://support.arduino.cc/hc/en-us), which offers a c
 
 Join our community forum to connect with other Edge Control users, share your experiences, and ask questions. The forum is an excellent place to learn from others, discuss issues, and discover new ideas and projects related to the Edge Control.
 
-- [Edge Control category in the Arduino Forum](https://forum.arduino.cc/c/hardware/portenta/edge-impulse/178)
+- [Edge Control category in the Arduino Forum](https://forum.arduino.cc/c/hardware/portenta/edge-control/)
 
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