Add unnecessary-pass documentation examples based on work from the pylint-errors project.

mbyrnepr2 · sprytnyk · DanielNoord · commit 0e7204b570f0 · 2022-05-12T08:51:47.000+02:00
Co-authored-by: Vladyslav Krylasov &lt;vladyslav.krylasov@gmail.com&gt;
diff --git a/doc/data/messages/u/unnecessary-pass/bad.py b/doc/data/messages/u/unnecessary-pass/bad.py
@@ -0,0 +1,3 @@
+class Foo:
+    """Foo docstring."""
+    pass  # [unnecessary-pass]
diff --git a/doc/data/messages/u/unnecessary-pass/good.py b/doc/data/messages/u/unnecessary-pass/good.py
@@ -0,0 +1,2 @@
+class Foo:
+    """Foo docstring."""
