pulumi-logout: add page (#14625)

pages/common/pulumi-logout.md

@@ -0,0 +1,20 @@
+# pulumi logout
+
+> Log out of the Pulumi cloud.
+> More information: <https://www.pulumi.com/docs/cli/commands/pulumi_logout/>.
+
+- Log out of a specific cloud backend:
+
+`pulumi logout {{url}}`
+
+- Log out of all backends simultaneously:
+
+`pulumi logout --all`
+
+- Log out of using local mode:
+
+`pulumi logout {{-l|--local}}`
+
+- Display help:
+
+`pulumi logout {{-h|--help}}`