feat(component): Inserting lists with examples

Inserting tag <ul> to implment list, with two examples

#179

scss/elements/_index.scss

@@ -4,6 +4,7 @@
 @import "containers.scss";
 @import "radios.scss";
 @import "checkboxes.scss";
+@import "lists.scss";
 @import "balloons.scss";
 @import "tables.scss";
 @import "progress.scss";