Update Readme

README.md

@@ -1,2 +1,44 @@
 # Renegade Logger Class
 
+Logger class for Free Pascal
+
+## Usage
+
+```pascal
+uses
+  Renegade.Logger,
+  { Only handler at the moment
+   Implement Logger.LoggingHandlerInterface 
+  (Logger.HandlerInterface unit)
+   to create your own. }
+  Logger.SysLogHandler,
+  //... other units;
+
+var
+  LogHandler : SysLogHandler;
+  Log : RTLogger;
+begin
+  LogHandler := SysLogHandler.Create(LOG_DAEMON);
+  Log := RTLogger.Create(LogHandler); 
+  { Context is an array of consts
+    It gets turned into json object in the log.
+    It should be in the format ['Key', 'Value', 'Otherkey', 'Value']
+    Put any context to your log messages here.
+    e.g. ['UserID', User.getId(), 'Menu', Menu.getName()] }  
+  Log.Info('Testing', ['Context', 'LogContext']); 
+  Log.Debug('Debug Log', []);
+  Log.Log(LOG_NOTICE, 'Notice Log', []);
+  {
+      Other Shortcuts
+      Log.Emergency
+      Log.Alert
+      Log.Critical
+      Log.Error
+      Log.Warning
+      Log.Notice
+
+  } 
+  Log.Free;
+  LogHandler.Free;
+end.
+```