Add external server function to conf file

Signed-off-by: Justin Georgi <justin.georgi@gmail.com>

public/conf/conf.yaml

@@ -1,11 +1,14 @@
-site:
-  demo: true
-  agreeExpire: 3
-  regions:
-    - thorax
-    - abdomen
-    - limbs
-  useExternal: false
+demo: true
+agreeExpire: 3
+regions:
+  - thorax
+  - abdomen
+  - limbs
+#useExternal: required
 external:
-  address: "10.188.0.98"
-  port: 9001
+  - name: Mserver
+    address: "192.169.1.105"
+    port: 9001
+  - name: Georgi lab server
+    address: "10.188.0.98"
+    port: 9001