docs - add gp_resource_groups, gp_use_legacy_hashops to GUC table.
<li>
<xref href="#gp_hashjoin_tuples_per_bucket"/>
</li>
+ <li>
+ <xref href="#gp_resource_manager"/>
+ </li>
+ <li>
+ <xref href="#gp_use_legacy_hashops"/></li>
<li><xref href="#gp_vmem_protect_limit"/></li>
<li><xref href="#gp_vmem_idle_resource_timeout"/></li>
<li>
