[fix] static.build.commit: add missing searx/templates/simple/icons.html

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

utils/lib_sxng_static.sh

@@ -4,6 +4,7 @@
 
 STATIC_BUILD_COMMIT="[build] /static"
 STATIC_BUILT_PATHS=(
+    'searx/templates/simple/icons.html'
     'searx/static/themes/simple'
     'client/simple/package-lock.json'
 )