Preserve existing optional param functionality

Params should prioritize being optional even if they have a default value provided in the documentation.

Author: mcamis

src/templates/partials/isRequired.hbs

@@ -1,5 +1,5 @@
 {{~#if @root.useOptions~}}
-{{#unless isRequired}}?{{else if default}}?{{/unless}}
+{{#unless isRequired}}?{{/unless}}
 {{~else~}}
-{{#unless isRequired}}{{#unless default}}?{{/unless}}{{/unless}}
-{{~/if~}}
+{{#unless isRequired}}?{{/unless}}
+{{~/if~}}