Documentation - Fix Testing Overview - Fixed CIDatabaseTestClass Link

Signed-off-by: Najdanovic Ivan <najdanovicivan@gmail.com>

Author: najdanovicivan

user_guide_src/source/testing/overview.rst

@@ -95,7 +95,7 @@ have the correct namespace relative to ``App``.
 
 .. note:: Namespaces are not strictly required for test classes, but they are helpful to ensure no class names collide.
 
-When testing database results, you must use the `CIDatabaseTestClass </testing/database>`_ class.
+When testing database results, you must use the `CIDatabaseTestClass <database.html>`_ class.
 
 Additional Assertions
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