Update example conf with 1% donation.

example.conf

@@ -40,7 +40,7 @@
 "temp-hysteresis" : "3",
 "worksize" : "0",
 
-"donation" : "0.00",
+"donation" : "1.00",
 "shares" : "0",
 "kernel-path" : "/usr/local/bin"
 }