Some YAML files and README.md documents still remain in v1beta1 format

[juwei008]

Starting from version v1.1.0, the core v1beta1 API is deprecated and will be removed in the future. However, in some YAML files and README.md documents, there are still remain in v1beta1 format.
For example:
./functions/async/logs-handler-function/logs-handler-function.yaml: {"apiVersion":"core.openfunction.io/v1beta1","kind":"Function","metadata":{"annotations":{},"name":"logs-async-handler","namespace":"default"},"spec":{"build":{"builder":"openfunction/builder-go:latest","env":{"FUNC_CLEAR_SOURCE":"true","FUNC_NAME":"LogsHandler"},"srcRepo":{"revision":"main","sourceSubPath":"functions/async/logs-handler-function/","url":"https://github.com/OpenFunction/samples.git"}},"image":"openfunctiondev/logs-async-handler:v1","imageCredentials":{"name":"push-secret"},"serving":{"bindings":{"kafka-receiver":{"metadata":[{"name":"brokers","value":"kafka-server-kafka-brokers:9092"},{"name":"authRequired","value":"false"},{"name":"publishTopic","value":"logs"},{"name":"topics","value":"logs"},{"name":"consumerGroup","value":"logs-handler"}],"type":"bindings.kafka","version":"v1"},"notification-manager":{"metadata":[{"name":"url","value":"http://notification-manager-svc.kubesphere-monitoring-system.svc.cluster.local:19093/api/v2/alerts"}],"type":"bindings.http","version":"v1"}},"inputs":[{"component":"kafka-receiver","name":"kafka"}],"outputs":[{"component":"notification-manager","name":"notify","operation":"post"}],"runtime":"async","scaleOptions":{"keda":{"scaledObject":{"advanced":{"horizontalPodAutoscalerConfig":{"behavior":{"scaleDown":{"policies":[{"periodSeconds":15,"type":"Percent","value":50}],"stabilizationWindowSeconds":45},"scaleUp":{"stabilizationWindowSeconds":0}}}},"cooldownPeriod":60,"maxReplicaCount":10,"minReplicaCount":0,"pollingInterval":15}}},"template":{"containers":[{"imagePullPolicy":"IfNotPresent","name":"function"}]},"triggers":[{"metadata":{"bootstrapServers":"kafka-server-kafka-brokers.default.svc.cluster.local:9092","consumerGroup":"logs-handler","lagThreshold":"20","topic":"logs"},"type":"kafka"}]},"version":"v2.0.0"}}
./functions/async/pubsub/README.md:apiVersion: core.openfunction.io/v1beta1
./functions/knative/hello-world-go/README.md: apiVersion: core.openfunction.io/v1beta1
./functions/knative/hello-world-node/commonjs/README.md:apiVersion: core.openfunction.io/v1beta1
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