Add version check

Signed-off-by: Emile Vauge <emile@vauge.com>

docs/toml.md

@@ -9,6 +9,28 @@
 # Global configuration
 ################################################################
 
+# Timeout in seconds.
+# Duration to give active requests a chance to finish during hot-reloads
+#
+# Optional
+# Default: 10
+#
+# graceTimeOut = 10
+
+# Enable debug mode
+#
+# Optional
+# Default: false
+#
+# debug = true
+
+# Periodically check if a new version has been released
+#
+# Optional
+# Default: true
+#
+# checkNewVersion = false
+
 # Traefik logs file
 # If not defined, logs to stdout
 #