chore(ansible): clean up host_vars YAML and normalize mail text blocks

host_vars/moodle.oopen.de/moodle-common.yml

@@ -24,7 +24,7 @@
 # vars used by roles/common/tasks/apt.yml
 # ---
 
-#apt_manage_sources_list: false
+# apt_manage_sources_list: false
 
 
 # ---
@@ -64,13 +64,13 @@ git_firewall_repository:
   dest: /usr/local/src/ipt-server
 
 git_other_repositories:
-   - name: moodle
-     repo: https://git.oopen.de/install/moodle
-     dest: /usr/local/src/moodle
+  - name: moodle
+    repo: https://git.oopen.de/install/moodle
+    dest: /usr/local/src/moodle
 
-   - name: bigbluebutton
-     repo: https://git.oopen.de/install/bigbluebutton
-     dest: /usr/local/src/bigbluebutton
+  - name: bigbluebutton
+    repo: https://git.oopen.de/install/bigbluebutton
+    dest: /usr/local/src/bigbluebutton
 
 # ==============================
 
@@ -82,4 +82,3 @@ git_other_repositories:
 root_user:
   name: root
   password: $6$J1ssJfdshf/$mknQEPDcW4HN5.wFfawbamamywI7F7fhdZmaR1abNrc4DA7DNRx766lz3ygf9YV3gcmRq3QhJ3fBVlkwGMCvq.
-