Update README.md

README.md

@@ -29,8 +29,10 @@ Support
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 Please use the [issue system](https://github.com/WiringPi/WiringPi/issues) of GitHub.
+
 Please do not email Gordon or @Gadgetoid.
-Please don't email GC2 for reporting issues, you might [contact us](wiringpi@gc2.at) for anything that's not meant for the public.
+
+Please don't email GC2 for reporting issues, you might [contact us](mailto:wiringpi@gc2.at) for anything that's not meant for the public.
 
 Debug
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