fix getting started link

en/gettingstarted.md

@@ -57,4 +57,4 @@ Initially, BLE is disabled for privacy reasons. If you want to use it, you have
 
 ## Next
 Now it is time to start playing with the card10, writing your own micropython code!
-Continue in the [first interhacktions](/en/firstinterhacktions.md) section.
+Continue in the [first interhacktions](/en/firstinterhacktions) section.