add c3noc email for fiber requests

docs/faq.md

@@ -129,7 +129,7 @@ Yes, see GSM.
 ## Network
 
 ### Will there be (Ten)Gigabit Ethernet in the Datenklo?
-Yes. In the current network-planning each Datenklo will have 100BASE-TX/1000BASE-T/10GBASE-T ethernet ports available for end-users. Do you need fibre uplink? This is available in very limited supply, please contact the NOC in advance via [TODO]. Please send your requests in English.
+Yes. In the current network-planning each Datenklo will have 100BASE-TX/1000BASE-T/10GBASE-T ethernet ports available for end-users. Do you need fibre uplink? This is available in very limited supply, please contact the NOC in advance via hello@c3noc.net. Please send your requests in English.
 
 ## Power