updates xpath validator

Author: Kolea PLESCO

ted_sws/notice_validator/resources/templates/xpath_coverage_report.jinja2

@@ -88,16 +88,6 @@
     {%  if template_metadata.grouping %}
         <li><b>Grouping:</b> {{ template_metadata.grouping }}</li>
     {%  endif %}
-    <li>
-        <div><hr></div>
-        <h4>Overall coverage</h4>
-        <h3>{{ "%.2f"|format((validation_result.coverage|float * 100)) }}%</h3>
-        <p>(Number of Conceptual XPATHs found in notices) / (Total number of unique XPATHs in provided notices)</p>
-    <li><div><hr></div>
-        <h4>Conceptual coverage</h4>
-        <h3>{{ "%.2f"|format((validation_result.conceptual_coverage|float * 100)) }}%</h3>
-        <p>(Number of Conceptual XPATHs found in notices) / (Total number of unique Conceptual XPATHs)</p>
-    </li>
     {%  set nr_notices = notices|length %}
     <li><div><hr></div>
         {% if nr_notices > 1 %}