Update sample functions to ghcr.io/openfaas

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

Author: alexellis

docs/openfaas-pro/function-crd.md

@@ -43,7 +43,7 @@ metadata:
 spec:
   name: nodeinfo
   handler: node main.js
-  image: functions/nodeinfo:latest
+  image: ghcr.io/openfaas/nodeinfo:latest
   labels:
     com.openfaas.scale.min: "2"
     com.openfaas.scale.max: "15"

docs/reference/cron.md

@@ -30,7 +30,7 @@ OpenFaaS Pro adds the ability to have a function invoked by Cron and any other n
 
   functions:
     nodeinfo:
-      image: functions/nodeinfo
+      image: ghcr.io/openfaas/nodeinfo
       skip_build: true
       annotations:
         topic: cron-function

docs/reference/namespaces.md

@@ -88,7 +88,7 @@ functions:
   stronghash:
     namespace: dev
     skip_build: true
-    image: functions/alpine:latest
+    image: ghcr.io/openfaas/alpine:latest
     fprocess: "sha512sum"
 ```
 

docs/reference/profiles.md

@@ -237,7 +237,7 @@ provider:
 functions:
   stronghash:
     skip_build: true
-    image: functions/alpine:latest
+    image: ghcr.io/openfaas/alpine:latest
     fprocess: "sha512sum"
     annotations:
       com.openfaas.profile: gvisor