+ some more providers

* fix apiVersion in s3 bucket example

services/s3/bucket.yaml

@@ -1,5 +1,5 @@
 ---
-apiVersion: s3.aws.upbound.io/v1beta1
+apiVersion: s3.aws.m.upbound.io/v1beta1
 kind: Bucket
 metadata:
   name: app1-bucket-mathod
@@ -12,4 +12,5 @@ spec:
       project: app1
       environment: production
   providerConfigRef:
-    name: default
+    name: default
+    kind: ProviderConfig