Added a recipe for the Workflow component

symfony/workflow/3.3/config/packages/workflow.yaml

@@ -0,0 +1,2 @@
+framework:
+    workflows: ~

symfony/workflow/3.3/manifest.json

@@ -0,0 +1,5 @@
+{
+    "copy-from-recipe": {
+        "config/": "%CONFIG_DIR%/"
+    }
+}