websites: Add chmod777.sh

*chmod777.sh* is a simple static website, generated by Hugo.  It is
built and published from a Jenkins pipeline, which runs automatically
when new commits are pushed to Gitea.

The HTTPS certificate for this site is signed by Let's Encrypt and
managed by `lego` in the `certs` submodule.

websites.yml

@@ -8,6 +8,14 @@
   - websites/ebonfire.com
   - websites/nratonpass.com
   - websites/darkchestofwonders.us
+  - role: cert
+    cert_src: websites/chmod777.sh.cer
+    cert_dest: /etc/pki/tls/certs/chmod777.sh.cer
+    cert_key_src: websites/chmod777.sh.key
+    cert_key_dest: /etc/pki/tls/private/chmod777.sh.key
+    tags: websites/chmod777.sh
+  - role: websites/chmod777.sh
+    tags: websites/chmod777.sh
   tasks:
   - name: ensure httpd service is running
     service: