Fix argument specs typo

roles/alpine/meta/argument_specs.yml

@@ -14,7 +14,7 @@ argument_specs:
         description: "Passed to container role"
         required: false
 
-      databse_passwords:
+      database_passwords:
         description: "Passed to container role"
         required: false
       docker_additional_services:

roles/container/meta/argument_specs.yml

@@ -33,7 +33,7 @@ argument_specs:
           - mongo
           - none
         default: none
-      databse_passwords:
+      database_passwords:
         description: "database_passwords[docker_service] is a string with the password used for communication between the service and database. Required if docker_database is postgres or mariadb"
         type: dict
         required: false

roles/grafana/meta/argument_specs.yml

@@ -5,25 +5,14 @@ argument_specs:
     short_description: Alpine container
     description: "Sets up an alpine docker container. This role can be used as a template for other roles using the container role."
     options:
-      databse_passwords:
+      database_passwords:
         description: "Passed to container role"
         required: true
         type: dict
-        options:
-          grafana:
-            description: "Grafana database password"
-            type: str
-            required: true
       docker_vhost_domains:
         description: "Passed to container role"
         required: true
         type: dict
-        options:
-          grafana:
-            description: "Grafana vhost domain"
-            type: list
-            required: true
-            elements: str
 
       # All options after this will be passed directly to the container role
       docker_host_user: