Add private or dev network setup docs

Guides and config templates for use in setting up private
Veilid networks for independent or development needs.

doc/config/veilid-dev-node-config

@@ -0,0 +1,38 @@
+# Veilid Server
+# =============
+#
+# Private Development Node Configuration
+#
+# This config is templated to setup a Velid node with a 
+# network_key_password. Set the network key to whatever you
+# set within your private bootstrap server's config. Treat it 
+# like a password. 
+# -----------------------------------------------------------
+
+---
+logging:
+  system:
+    enabled: true
+    level: debug
+  api:
+    enabled: true
+    level: debug
+  terminal:
+    enabled: false
+core:
+  capabilities:
+    disable: ['APPM']
+  network:
+    upnp: false
+    dht:
+      min_peer_count: 10
+    detect_address_changes: false
+    routing_table:
+      bootstrap: ['bootstrap.<your.domain>']
+    network_key_password: '<your-chosen-passkey>'
+  protected_store:
+    insecure_fallback_directory: '/var/db/veilid-server/protected_store'
+  table_store:
+    directory: '/var/db/veilid-server/table_store'
+  block_store:
+    directory: '/var/db/veilid-server/block_store'