update doxygen config

Doxyfile.in

@@ -444,7 +444,7 @@ MAX_INITIALIZER_LINES  = 30
 # at the bottom of the documentation of classes and structs. If set to YES the 
 # list will mention the files that were used to generate the documentation.
 
-SHOW_USED_FILES        = YES
+SHOW_USED_FILES        = NO
 
 # If the sources in your project are distributed over multiple directories 
 # then setting the SHOW_DIRECTORIES tag to YES will show the directory hierarchy 
@@ -1198,7 +1198,7 @@ SKIP_FUNCTION_MACROS   = YES
 # is run, you must also specify the path to the tagfile here.
 
 ## Local note: This depends on path to a modified ogre (which generates doxygen tags).
-TAGFILES               = ${OGRE_CONFIG_DIR}/docs/api/Ogre.tag=https://ogrecave.github.io/ogre/api/1.10/
+TAGFILES               = ${OGRE_CONFIG_DIR}/../doc/OGRE/api/Ogre.tag=https://ogrecave.github.io/ogre/api/latest/
 
 # When a file name is specified after GENERATE_TAGFILE, doxygen will create 
 # a tag file that is based on the input files it reads.
@@ -1351,7 +1351,7 @@ DIRECTORY_GRAPH        = YES
 # generated by dot. Possible values are png, jpg, or gif
 # If left blank png will be used.
 
-DOT_IMAGE_FORMAT       = png
+DOT_IMAGE_FORMAT       = svg
 
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.