update sphinx man

Author: gagolews

.nojekyll

@@ -58,6 +58,7 @@ sphinx: r weave rd2rst news
 	cp -rf devel/sphinx/_build/html/* docs/
 	cp devel/CNAME.tpl docs/CNAME
 	touch docs/.nojekyll
+	touch .nojekyll
 
 clean:
 	rm -f src/*.o src/*.so  # will not remove src/icuXY/*/*.o