Add Proxee.pm6 to ecosystem

"A more usable Proxy with bells":
- Easy Coercer Proxies
- Simplified interface for a regular Proxy
- Ability to use automatic storage

https://github.com/zoffixznet/perl6-Proxee

Author: zoffixznet

META.list

@@ -870,4 +870,5 @@ https://raw.githubusercontent.com/W4anD0eR96/Algorithm-BitMap/master/META6.json
 https://raw.githubusercontent.com/drforr/perl6-Format-Lisp/master/META6.json
 https://raw.githubusercontent.com/tony-o/perl6-digest-fnv/0.1.0/META6.json
 https://raw.githubusercontent.com/zoffixznet/perl6-Acme-Advent-Highlighter/master/META6.json
-https://raw.githubusercontent.com/JJ/p6-wikidata-API/master/META6.json
+https://raw.githubusercontent.com/JJ/p6-wikidata-API/master/META6.json
+https://raw.githubusercontent.com/zoffixznet/perl6-Proxee/master/META6.json