modules: fix examples to use FQCN (#644)

* modules: fix examples to use FQCN

* fix

* fix

* fix

plugins/modules/packaging/os/mas.py

@@ -51,28 +51,28 @@ notes:
 
 EXAMPLES = '''
 - name: Install Keynote
-  mas:
+  community.general.mas:
     id: 409183694
     state: present
 
 - name: Install a list of apps
-  mas:
+  community.general.mas:
     id:
       - 409183694 # Keynote
       - 413857545 # Divvy
     state: present
 
 - name: Ensure the latest Keynote version is installed
-  mas:
+  community.general.mas:
     id: 409183694
     state: latest
 
 - name: Upgrade all installed Mac App Store apps
-  mas:
+  community.general.mas:
     upgrade_all: yes
 
 - name: Install specific apps and also upgrade all others
-  mas:
+  community.general.mas:
     id:
       - 409183694 # Keynote
       - 413857545 # Divvy
@@ -80,7 +80,7 @@ EXAMPLES = '''
     upgrade_all: yes
 
 - name: Uninstall Divvy
-  mas:
+  community.general.mas:
     id: 413857545
     state: absent
   become: yes # Uninstallation requires root permissions