Makes dynamic configuration work in production

If a static file is mounted in the Docker image, it will be read at
each page load and sent to the client.

src/config.yml

@@ -1,14 +0,0 @@
-title: 'Hello World !!'
-subtitle: 'I am a new pilot.'
-
-services:
-  - title: '/Cloud'
-    subtitle: 'Private Cloud Utilities'
-    icon: 'fas fa-cloud'
-    items:
-      - title: 'NAS'
-        subtitle: 'Network Attached Storage'
-        icon: 'fas fa-hard-drive'
-        target: '_blank'
-        url: '/NAS'
-        keywords: 'cloud storage files'

src/config.yml

@@ -0,0 +1 @@
+../static/config.yml