docs: add tools dir to dir-overview

diff --git a/docs/index-static.html.in b/docs/index-static.html.in
index 17c33a0641e42ae7296300aa80bf9e86daec4ea9..9f4d228b687e1e437d05452a6bf6434358a60475 100644 (file)
--- a/docs/index-static.html.in
+++ b/docs/index-static.html.in
@@ -419,6 +419,7 @@ lab_buffer  = malloc (pixel_count * 3 * sizeof (float));
  │             code from gggl. Finding more exsisting conversions in third
  │             part libraries (hermes, lcms?, liboil?) could improve the
  │             speed of babl.
+ ├──tools      various commandline tools used for verifying accuracy of extensions.
  ├──tests      tests used to keep babl sane during development.
  └──docs       Documentation/webpage for babl (the document you are reading
                originated there.</tt></pre>