fix motor numbers and parameter order

README.md

@@ -1,7 +1,7 @@
 # Esp8266-Laser
 Wifi Host for the Arduino-Laser-Spirograph
 
-#usage:	
+HTTP GET endpoints:  
   /motor/{motorNr}/{value}  
   /laser/{value}  
   /ssid/{ssidname}  
@@ -12,7 +12,7 @@ Wifi Host for the Arduino-Laser-Spirograph
   /readwifi -> returns wifi settings  
   /readvalues -> return laser and motor values (all 0 at startup, ram only)  
 
-#install
+# Install
 - install arduino ide (1.8.5)  
 
 - follow this instruction
@@ -32,5 +32,13 @@ You may also need to:
 - get and install driver for nodemcu
   https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers
 
-
-  
+# Development  
+Frontend
+--------
+Frontend development requires NodeJS / NPM.  
+  
+Run development server:  
+npm run dev  
+  
+Build distribution source:  
+npm run build