Adding a hint area if needed, removing test code

app/templates/components/components/select/template.njk

@@ -1,6 +1,9 @@
 {% set describedBy = params.describedBy if params.describedBy else "" %}
 <div class="usa-form-group">
   <label class="usa-label" for="{{ params.name }}">{{params.label}}</label>
+  {% if params.hint %}
+    <div class="usa-hint" id="{{ params.describedBy }}">{{ params.hint }}</div>
+  {% endif %}
   <select class="usa-select {%- if params.classes %} {{ params.classes }}{% endif %}" id="{{ params.id }}" name="{{ params.name }}"
   {%- if params.value %} value="{{ params.value}}"{% endif %}
   {%- if describedBy %} aria-describedby="{{ describedBy }}"{% endif %}