remove comments in Doxyfile referring to wikipedia.org for IAS check

docs/doxygen/Doxyfile

@@ -754,13 +754,13 @@ FILE_VERSION_FILTER    =
 
 LAYOUT_FILE            =
 
-# The CITE_BIB_FILES tag can be used to specify one or more bib files containing
-# the reference definitions. This must be a list of .bib files. The .bib
-# extension is automatically appended if omitted. This requires the bibtex tool
-# to be installed. See also https://en.wikipedia.org/wiki/BibTeX for more info.
-# For LaTeX the style of the bibliography can be controlled using
-# LATEX_BIB_STYLE. To use this feature you need bibtex and perl available in the
-# search path. See also \cite for info how to create references.
+# The CITE_BIB_FILES tag can be used to specify one or more bib files
+# containing the reference definitions. This must be a list of .bib files. The
+# .bib extension is automatically appended if omitted. This requires the bibtex
+# tool to be installed. For LaTeX the style of the bibliography can be
+# controlled using LATEX_BIB_STYLE. To use this feature you need bibtex and
+# perl available in the search path. See also \cite for info how to create
+# references.
 
 CITE_BIB_FILES         =
 
@@ -1256,12 +1256,11 @@ HTML_EXTRA_FILES       =
 
 # The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. Doxygen
 # will adjust the colors in the style sheet and background images according to
-# this color. Hue is specified as an angle on a color-wheel, see
-# https://en.wikipedia.org/wiki/Hue for more information. For instance the value
-# 0 represents red, 60 is yellow, 120 is green, 180 is cyan, 240 is blue, 300
-# purple, and 360 is red again.
-# Minimum value: 0, maximum value: 359, default value: 220.
-# This tag requires that the tag GENERATE_HTML is set to YES.
+# this color. Hue is specified as an angle on a color-wheel For instance the
+# value 0 represents red, 60 is yellow, 120 is green, 180 is cyan, 240 is blue,
+# 300 purple, and 360 is red again. Minimum value: 0, maximum value: 359,
+# default value: 220. This tag requires that the tag GENERATE_HTML is set to
+# YES.
 
 HTML_COLORSTYLE_HUE    = 220
 
@@ -1898,8 +1897,7 @@ LATEX_BATCHMODE        = NO
 LATEX_HIDE_INDICES     = NO
 
 # The LATEX_BIB_STYLE tag can be used to specify the style to use for the
-# bibliography, e.g. plainnat, or ieeetr. See
-# https://en.wikipedia.org/wiki/BibTeX and \cite for more info.
+# bibliography, e.g. plainnat, or ieeetr. See \cite for more info.
 # The default value is: plain.
 # This tag requires that the tag GENERATE_LATEX is set to YES.