Update Ansible Galaxy metadata (#313)

Author: alessfg

meta/main.yml

@@ -27,6 +27,7 @@ galaxy_info:
       versions:
         - 6
         - 7
+        - 8
     - name: FreeBSD
       versions:
         - 11.2
@@ -44,11 +45,11 @@ galaxy_info:
   galaxy_tags:
     - nginx
     - oss
+    - opensource
     - plus
-    - amplify
-    - unit
     - web
     - server
     - development
+    - install
 
 dependencies: []