Perlcritic and update README.md

lib/Bot/IRC.pm

@@ -4,7 +4,7 @@ package Bot::IRC;
 use 5.014;
 use exact;
 
-use Encode qw (_utf8_on _utf8_off encode_utf8 decode_utf8);
+use Encode qw (_utf8_on _utf8_off);
 use Daemon::Device;
 use Date::Format 'time2str';
 use IO::Socket::IP -register;

lib/Bot/IRC/OnMessage.pm

@@ -196,3 +196,5 @@ sub init {
 1;
 
 __END__
+
+# vim: set ft=perl noet ai ts=4 sw=4 sts=4: