chore: remove debugging styles from api docs template (#2592)

Author: jelbourn

tools/dgeni/templates/componentGroup.template.html

@@ -1,16 +1,3 @@
-<style>
-  table {
-    border-collapse: collapse;
-    margin: 10px;
-    min-width: 300px;
-  }
-
-  td, th {
-    border: 1px solid black;
-    padding: 4px;
-  }
-</style>
-
 {# Defines macros for reusable templates. #}
 {% macro method(method) -%}
   {% include 'method.template.html' %}