add traefik IngressRouteTCP example

example/templates/traefik/ingressroutetcp.yaml

+{{- if .Values.ingressroutetcp }}
+{{ include "common.traefik.ingressroutetcp" (dict "Values" .Values.ingressroutetcp "Chart" .Chart "Release" .Release) }}
+{{- end }}

example/values.yaml

@@ -76,3 +76,13 @@ configmap:
   name: configmap
   data: 
     example: test
+
+ingressroutetcp: # All options: https://doc.traefik.io/traefik/routing/providers/kubernetes-crd/#kind-ingressroutetcp
+  name: exampleroute
+  entryPoints:
+    - example-entrypoint
+  routes:
+    - match: HostSNI(`*`)
+      services:
+        - name: example-service
+          port: 8080