DOCSP-44903 Shorten TOC Labels (#176)

* DOCSP-44903 Shorten TOC Labels

* rest of pages

* angle brackets

* fixes

* internal review

* updates based on Mike's PR

* review comments and consistency

(cherry picked from commit b9fda16)

Author: lindseymoore

source/reference/result-classes.txt

@@ -11,6 +11,10 @@ Result Classes
    InsertOneResult </reference/class/MongoDBInsertOneResult>
    UpdateResult </reference/class/MongoDBUpdateResult>
    ChangeStream </reference/class/MongoDBChangeStream>
+   MapReduceResult </reference/class/MongoDBMapReduceResult>
    CollectionInfo </reference/class/MongoDBModelCollectionInfo>
+   CollectionInfoIterator </reference/class/MongoDBModelCollectionInfoIterator>
    DatabaseInfo </reference/class/MongoDBModelDatabaseInfo>
+   DatabaseInfoIterator </reference/class/MongoDBModelDatabaseInfoIterator>
    IndexInfo </reference/class/MongoDBModelIndexInfo>
+   IndexInfoIterator </reference/class/MongoDBModelIndexInfoIterator>