Merge pull request #226 from scmorrison/master

Add Uzu to ecosystem

Author: azawawi

META.list

@@ -676,3 +676,4 @@ https://raw.githubusercontent.com/atweiden/file-presence/master/META.info
 https://raw.githubusercontent.com/gfldex/perl6-operator-defined-alternation/master/META.info
 https://raw.githubusercontent.com/Altai-man/perl6-Test-NoTabs/master/META6.json
 https://raw.githubusercontent.com/zoffixznet/perl6-RT-REST-Client/master/META6.json
+https://gitlab.com/samcns/uzu/raw/master/META6.json