Add documentation page for kubernetes_resource data source

website/docs/d/resource.html.markdown

@@ -0,0 +1,44 @@
+---
+layout: "kubernetes"
+page_title: "Kubernetes: kubernetes_resource"
+description: |-
+  This is a generic data source for Kubernetes API resources
+---
+
+# kubernetes_resource
+
+This data source is a generic way to retrieve resources from the Kubernetes API. 
+
+### Example: Get data from a ConfigMap
+
+```hcl
+data "kubernetes_resource" "example" {
+  apiVersion = "v1"
+  kind = "ConfigMap"
+  metadata = {
+    name = "example"
+    namespace = "default"
+  }
+}
+
+output "test" {
+  value = data.kubernetes_resource.example.object.data.TEST
+}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+* `apiVersion` - (Required) The API version for the requested resource.
+* `kind` - (Required) The kind for the requested resource.
+* `metadata` - (Required) The metadata for the requested resource.
+* `object` - (Optional) The response returned from the API server.
+
+### `metadata`
+
+#### Arguments
+
+* `name` - (Required) The name of the requested resource.
+* `namespace` - (Optional) The namespace of the requested resource.
+