Create Log.md (#61)

* Create Log.md

* Update Log.md

src/docs/api/Log.md

@@ -0,0 +1,29 @@
+# LOG Reference
+
+### Logging Levels
+
+> this.log
+
+Basic logging 
+
+> this.log.info
+
+Basic logging
+
+> this.log.success
+
+Messages are highlighted in green
+( Since Homebridge 1.8.0 )
+
+> this.log.warn
+
+Messages are highlighted in yellow, and with the console error logger
+
+> this.log.error
+
+Messages are highlighted in red, and with the console error logger
+
+> this.log.debug
+
+Messages are highlighted in gray
+Messages with DEBUG level are only displayed if explicitly enabled. Debug level logging is enabled with the homebridge command line options -D or --debug.