Adding more doxygen documentation
diff --git a/docs/Doxyfile b/docs/Doxyfile
index 69a0fbf..5af2806 100644
--- a/docs/Doxyfile
+++ b/docs/Doxyfile
@@ -651,7 +651,7 @@
 # directories that contain image that are included in the documentation (see
 # the \image command).
 
-IMAGE_PATH             = doxygen
+IMAGE_PATH             = 
 
 # The INPUT_FILTER tag can be used to specify a program that doxygen should
 # invoke to filter for each input file. Doxygen will invoke the filter program