Improve default templates for converge and verify (#4476)

Based on discussion https://github.com/ansible/molecule/discussions/4464
this might make it a bit easier to start for new people.

---------

Author: dragetd

.config/dictionary.txt

@@ -159,5 +159,8 @@ virtenv
 virtualmachines
 webservers
 xdist
+yourcollection
+yournamespace
+yourrole
 zceos
 zzyzx

src/molecule/data/templates/scenario/converge.yml.j2

@@ -1,8 +1,10 @@
 ---
+# Purpose: bring the instance to the desired state by running the role under test.
+# Molecule calls this playbook with `molecule converge`.
 - name: Converge
   hosts: all
-  gather_facts: false
+  gather_facts: true # Disable if your role does not rely on facts
   tasks:
-    - name: Replace this task with one that validates your content
-      ansible.builtin.debug:
-        msg: "This is the effective test"
+    - name: Apply role under test
+      ansible.builtin.include_role:
+        name: yournamespace.yourcollection.yourrole

src/molecule/data/templates/scenario/verify.yml.j2

@@ -0,0 +1,10 @@
+---
+# Purpose: assert that the instance really ended up in the expected state.
+# Molecule calls this playbook with `molecule verify`.
+- name: Verify
+  hosts: instance
+  gather_facts: false # Quicker, if you do not need facts
+  tasks:
+    - name: Assert something
+      ansible.builtin.assert:
+        that: true