add options documentation to readme

README.md

@@ -8,4 +8,15 @@ Simple logger I wrote to have a unified system for logging throughout my project
 
 ## Features
 Split into Master and Client for logging between processes, where master resides on the master process and the clients on the spawned processes.  
-Should be fairly trivial to modify it to work across nodes with websockets.
+Should be fairly trivial to modify it to work across nodes with websockets.
+
+## Logger Options
+```
+{ 
+    customTypes: [], // Log types, defaults are 'error', 'warn', 'info', 'debug', 'status'. Each one of these has an associated shorthand function, the custom ones will receive one too, e.g. adding 'access' to the custom types will add a logger.access() function
+    customStreams: [], // File streams, by default there are streams for error and default
+    customTypeMapping: {}, // This maps a type to a stream, e.g. adding "warn": "error" will pipe any warnings to the error log file
+    customColors: {}, // Supports any colours chalk.js supports, e.g. "warn": "green" will turn warning outputs green
+    debug: false 
+}
+```