docs - remove duplicate left nav entry
<topicref href="postGIS.xml" navtitle="Geospatial Analytics" otherprops="pivotal" linking="none">
<topicref href="postgis-upgrade.xml" otherprops="pivotal" linking="none"/>
</topicref>
- <topicref href="text.xml" navtitle="Text Analytics and Search" otherprops="pivotal"
- linking="none"/>
<topicref href="text.xml" navtitle="Text Analytics and Search" otherprops="pivotal"
linking="none"/>
<topicref href="intro.xml" navtitle="Procedural Languages" linking="none">
