Merge pull request #348 from titsuki/cgnuplot

Add Chart::Gnuplot to ecosystem' -m 'See https://github.com/titsuki/p…

Author: titsuki

META.list

@@ -844,3 +844,4 @@ https://raw.githubusercontent.com/samcv/perl6-Font-QueryInfo/master/META6.json
 https://raw.githubusercontent.com/prodotiscus/perl6-Dictionary-Create/master/META6.json
 https://raw.githubusercontent.com/CurtTilmes/perl6-tcc/master/META6.json
 https://raw.githubusercontent.com/ufobat/HTTP-Server-Ogre/master/META6.json
+https://raw.githubusercontent.com/titsuki/p6-Chart-Gnuplot/master/META6.json