sitemap xml; link to functions list

docs/doxygen.conf

@@ -1311,6 +1311,7 @@ HTML_STYLESHEET        =
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
 HTML_EXTRA_STYLESHEET  = docs/doxygen-awesome.css
+#HTML_EXTRA_STYLESHEET  = 
 
 # The HTML_EXTRA_FILES tag can be used to specify one or more extra images or
 # other source files which should be copied to the HTML output directory. Note
@@ -1522,7 +1523,7 @@ TOC_EXPAND             = NO
 # protocol see https://www.sitemaps.org
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-SITEMAP_URL            =
+SITEMAP_URL            = https://libigl.github.io/dox/
 
 # If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and
 # QHP_VIRTUAL_FOLDER are set, an additional index file will be generated that

docs/index.md

@@ -3,7 +3,7 @@
 This detailed documentation browser is automatically generated from the comments
 in libigl header (.h) files.
 
-In general, each function (e.g., `igl::func`) will be defined in a
+In general, each [libigl function](./namespaceigl.html#func-members) (e.g., `igl::func`) will be defined in a
 correspondingly named header file (e.g., `#include <igl/func.h>`).
 
 The _core_ library only depends on the standard template library (`std::`) and