set build flags for flash size

README.md

@@ -4,6 +4,25 @@ This is the brain of the the almighty [Illumination Cat](https://www.thingiverse
 ## API
 ### WebSocket
 Endpoint: /pixel  
+  
+Fields:  
+|Field|Type|Description|
+| ------------- |-------------| -----|
+| topic | String | $1600 |
+| col 2 is      | centered      |   $12 |
+| zebra stripes | are neat      |    $1 |
+
+Example:  
+``` json
+{
+    "topic": "pixels/color",
+    "payload": "13505813"
+}
+```
+#### Message Formate
+- topic
+- payload
+  
 #### Topics
 pixels/color
 pixels/color2