Moved API doc to top level, removed ref section and faqs (#867)

* Moved API doc to top level, remofed ref and faqs

* Fixed broken link

website/content/en/pre-docs/cloud-providers/AWS/aws-spec-fields.md

@@ -4,7 +4,7 @@ linkTitle: "Spec Fields"
 weight: 10
 ---
 
-The [Provisioner CRD]({{< ref "../../reference/provisioner-crd.md" >}}) supports defining
+The [Provisioner CRD]({{< ref "../../provisioner-crd.md" >}}) supports defining
 node properties like instance type and zone. For certain well-known labels (documented below), Karpenter will provision
 nodes accordingly. For example, in response to a label of
 `topology.kubernetes.io/zone=us-east-1c`, Karpenter will provision nodes in

website/content/en/pre-docs/reference/provisioner-crd.md → website/content/en/pre-docs/provisioner-crd.md

@@ -1,10 +1,10 @@
 ---
-title: "API (Provisioner CRD)"
-linkTitle: "API (Provisioner CRD)"
-weight: 40
+title: "Provisioner API"
+linkTitle: "Provisioner API"
+weight: 70
 date: 2017-01-05
 description: >
-  Provisioner CRD reference page
+  Provisioner API reference page
 ---
 
 ## Example Provisioner Resource
@@ -44,9 +44,6 @@ spec:
     - key: "kubernetes.io/arch" # If not included, all architectures are considered
       operator: In
       values: ["arm64", "amd64"]
-    - key: "kubernetes.io/os" # If not included, all operating systems are considered
-      operator: In
-      values: ["linux"]
     - key: "karpenter.sh/capacity-type" # If not included, the webhook for the AWS cloud provider will default to on-demand
       operator: In
       values: ["spot", "on-demand"]