fix typo in indexing doc

Author: timsander1

articles/cosmos-db/how-to-manage-indexing-policy.md

@@ -467,7 +467,7 @@ indexingPolicy.setIndexingMode(IndexingMode.Consistent);
 // Add an included path
 
 Collection<IncludedPath> includedPaths = new ArrayList<>();
-ExcludedPath includedPath = new IncludedPath();
+IncludedPath includedPath = new IncludedPath();
 includedPath.setPath("/*");
 includedPaths.add(includedPath);
 indexingPolicy.setIncludedPaths(includedPaths);