Add channel-specific options example for accessbot
Show how to go about adding admins or ops to a channel, as well as
doing channel-specific mode overrides.
#
# NOTE each channel looks up these values in the "global:" list first.
# Channel specific values override the global values.
-
#
+# For example...
+#
+# channels:
+# - name: foochannel
+# admins:
+# - xyzzy
+# - plugh
+# ops:
+# - gralpy
+# - name: barchannel
+# mode: +baz
+
# Global definitions
#
