coc-faq.md: update to current state

Co-authored-by: mguetschow <[email protected]>

doc/doxygen/src/coc-faq.md

@@ -1,7 +1,7 @@
 # FAQ  {#coc-faq}
 
 This FAQ attempts to address common questions and concerns around the RIOT
-community's future [Code of Conduct][CoC]. If you still have questions after
+community's [Code of Conduct][CoC]. If you still have questions after
 reading it, please feel free to [contact us][CoC-question-mail].
 
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