remove typo :q (#94)

I guess you use vim? ;)

Author: michielbdejong

run.sh

@@ -71,7 +71,7 @@ setup_css() {
 }
 EOF
 
-  mkdir -p certs:q
+  mkdir -p certs
 
   openssl req -new -x509 -days 365 -nodes \
     -out certs/server.cert \
@@ -195,4 +195,4 @@ then
 	stop_css
 fi
 
-exit "$exit_code"
+exit "$exit_code"