Add dockerproxy for docker integration

Add generated homepage config files
Add docker integration setup

homepage/config/docker.yaml

@@ -0,0 +1,10 @@
+---
+# For configuration options and examples, please see:
+# https://gethomepage.dev/configs/docker/
+
+my-docker:
+  host: homepage-dockerproxy-1
+  port: 2375
+
+# my-docker:
+#   socket: /var/run/docker.sock