updated docs

docs/docs/imaging.xml

@@ -1959,6 +1959,7 @@
          </description>
          <examples>
             <example>face_detection_ex.cpp.html</example>
+            <example>face_detector.py.html</example>
          </examples>
                                  
       </component>
@@ -1989,9 +1990,12 @@
          </description>
          <examples>
             <example>fhog_object_detector_ex.cpp.html</example>
+            <example>face_detection_ex.cpp.html</example>
             <example>object_detector_ex.cpp.html</example>
             <example>object_detector_advanced_ex.cpp.html</example>
             <example>train_object_detector.cpp.html</example>
+
+            <example>face_detector.py.html</example>
          </examples>
                                  
       </component>

docs/docs/main_menu.xml

@@ -129,6 +129,10 @@
          <item nolink="true">
             <name>Examples: Python</name>
             <sub>
+               <item>
+                  <name>Face_Detector</name>
+                  <link>face_detector.py.html</link>
+               </item>
                <item>
                   <name>Sequence_Segmenter</name>
                   <link>sequence_segmenter.py.html</link>