Add sample config

config.sample.yml

@@ -1,7 +1,6 @@
 # This is an example configuration file
 
-- key: bridge
-  value:
+bridge:
   # Basic homeserver configuration
   #
   domain: example.com
@@ -9,8 +8,7 @@
   mediaUrl: http://example.com
   port: 9993
   bindAddress: 127.0.0.1
-- key: github
-  value:
+github:
   # (Optional) Configure this to enable support for GitHub
   #
   installationId: 6854059
@@ -23,8 +21,7 @@
     redirect_uri: https://example.com/bridge_oauth/
   webhook:
     secret: secrettoken
-- key: gitlab
-  value:
+gitlab:
   # (Optional) Configure this to enable support for GitLab
   #
   instances:
@@ -32,27 +29,23 @@
       url: https://gitlab.com
   webhook:
     secret: secrettoken
-- key: webhook
-  value:
+webhook:
   # HTTP webhook listener options
   #
   port: 9000
   bindAddress: 0.0.0.0
-- key: passFile
-  value:
+passFile:
   # A passkey used to encrypt tokens stored inside the bridge.
   # Run openssl genpkey -out passkey.pem -outform PEM -algorithm RSA -pkeyopt rsa_keygen_bits:4096 to generate
   #
   passkey.pem
-- key: queue
-  value:
+queue:
   # (Optional) Message queue / cache configuration options for large scale deployments
   #
   monolithic: true
   port: 6379
   host: localhost
-- key: logging
-  value:
+logging:
   # (Optional) Logging settings. You can have a severity debug,info,warn,error
   #
   level: info