Maintain CRD folder to keep track of Schemas (#1938)

Adds CRD Yaml files needed for upgrade as the OpenAPISchema validation has been added.

crds/v1/httptriggers.yaml

@@ -0,0 +1,29 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  creationTimestamp: null
+  name: httptriggers.fission.io
+spec:
+  conversion:
+    strategy: None
+  group: fission.io
+  names:
+    kind: HTTPTrigger
+    listKind: HTTPTriggerList
+    plural: httptriggers
+    singular: httptrigger
+  preserveUnknownFields: true
+  scope: Namespaced
+  versions:
+  - name: v1
+    served: true
+    storage: true
+status:
+  acceptedNames:
+    kind: HTTPTrigger
+    listKind: HTTPTriggerList
+    plural: httptriggers
+    singular: httptrigger
+  conditions: []
+  storedVersions:
+  - v1