Update documentation with refactored resources (#204)

This updates the documentation and examples to use the new resources. It
also adds automatic documentation creation for the api reference.

Signed-off-by: Philip Laine <philip.laine@gmail.com>

examples/sidecar/sidecarprofile.yaml

@@ -0,0 +1,20 @@
+apiVersion: netbird.io/v1alpha1
+kind: SetupKey
+metadata:
+  name: sidecar
+  namespace: default
+spec:
+  name: sidecar
+  ephemeral: true
+---
+apiVersion: netbird.io/v1alpha1
+kind: SidecarProfile
+metadata:
+  name: test
+  namespace: default
+spec:
+  setupKeyRef:
+    name: sidecar
+  podSelector:
+    matchLabels:
+      app: ubuntu