Add replication instructions link

bigbluebutton.yml

@@ -23,3 +23,9 @@
       bbb_greenlight_secret: "{{ lookup('password', 'credentials/greenlight_secret length=50') }}"
       bbb_hostname: bbb.sfconservancy.org
       bbb_letsencrypt_email: REDACTED
+  - community.docker.docker_container_exec:
+      command: "sed -ie 's#^  invite_message: .*#  invite_message: \"For the complete corresponding source code of this instance of BigBlueButton, <a href=\\\\\"https://k.sfconservancy.org/conservancy-bigbluebutton\\\\\">click here</a>. To invite someone to the meeting, send them this link:\"#' /usr/src/app/config/locales/en.yml"
+      container: "greenlight-v2"
+  - community.docker.docker_container_exec:
+      command: "sed -ie 's#^    about: .*#    about: \"%{href} is a simple front-end for your BigBlueButton open-source web conferencing server. You can create your own rooms to host sessions, or join others using a short and convenient link. For the complete corresponding source code of this instance, <a href=\\\\\"https://k.sfconservancy.org/conservancy-bigbluebutton\\\\\">click here</a>.\"#' /usr/src/app/config/locales/en.yml"
+      container: "greenlight-v2"

requirements.yml

@@ -1,5 +1,7 @@
+# Code generated by dhall-to-yaml.  DO NOT EDIT.
 collections:
 - name: community.general
+- name: community.docker
 roles:
 - name: ebbba.bigbluebutton
   version: "v2.3.0-a1.0.0"