removing deprecated rule

Author: kevinohara80

pmd.xml

@@ -432,13 +432,14 @@
    </rule>
 
    <!-- DOCUMENTATION -->
+   <!--
    <rule ref="category/apex/documentation.xml/ApexDoc" message="Document classes, methods, and properties that are public or global.">
       <priority>3</priority>
       <properties>
-         <!-- relevant for Code Climate output only -->
          <property name="cc_categories" value="Style" />
          <property name="cc_remediation_points_multiplier" value="50" />
          <property name="cc_block_highlighting" value="false" />
       </properties>
    </rule>
+   -->
 </ruleset>