update link

README.md

@@ -3,7 +3,7 @@
 !["Greenlock Function"](https://git.rootprojects.org/root/greenlock.js/raw/branch/master/logo/from-not-secure-to-secure-url-bar.png "from url bar showing not secure to url bar showing secure")
 
 
-# Greenlock™ for Web Servers | a [Root](https://rootprojects.org) project
+# [Greenlock™](https://git.rootprojects.org/root/greenlock-cli.js) for Web Servers | a [Root](https://rootprojects.org) project
 
 Free SSL, Free Wildcard SSL, and Fully Automated HTTPS made dead simple<br>
 <small>certificates issued by Let's Encrypt v2 via [ACME](https://git.rootprojects.org/root/acme-v2.js)</small>