remove redundant file

fixtures/valid_1.yaml

@@ -1,19 +0,0 @@
-apiVersion: v1
-kind: ReplicationController
-metadata:
-  name: "bob"
-spec:
-  replicas: 2
-  selector:
-    app: nginx
-  template:
-    metadata:
-      name: nginx
-      labels:
-        app: nginx
-    spec:
-      containers:
-        - name: nginx
-          image: nginx
-          ports:
-            - containerPort: 80