Added info about how we are looking for more maintainers.
Added info about how we are looking for more maintainers.

collinmesser/esfiddle,asiyani/esfiddle,joshghent/es6-fiddle-web,collinmesser/esfiddle,vcapretz/esfiddle,esfiddle/esfiddle,vcapretz/esfiddle,esfiddle/esfiddle,asiyani/esfiddle,esfiddle/esfiddle,joshghent/es6-fiddle-web