fix yaml

functions/simple/helloworld-py.yml

@@ -1,15 +1,13 @@
 apiVersion: serving.knative.dev/v1alpha1
 kind: Service
-metadata: 
-  name: helloworld-python
+metadata:
+  name: helloworld-py
   namespace: default
-spec: 
-  template: 
-    spec: 
-      containers: 
-        - 
-          env: 
-            - 
-              name: TARGET
-          image: "tormachris/hello-world-py"
-          value: "Python"
+spec:
+  template:
+    spec:
+      containers:
+        - image: "tormachris/hello-world-py"
+          env:
+            - name: TARGET
+              value: "Py"

functions/simple/isprime-py.yml

@@ -1,15 +1,13 @@
 apiVersion: serving.knative.dev/v1alpha1
 kind: Service
-metadata: 
+metadata:
   name: isprime-py
   namespace: default
-spec: 
-  template: 
-    spec: 
-      containers: 
-        - 
-          env: 
-            - 
-              name: TARGET
-          image: "tormachris/isprime-py"
-          value: 107107
+spec:
+  template:
+    spec:
+      containers:
+        - image: "tormachris/isprime-py"
+          env:
+            - name: TARGET
+              value: 107107