Update README.md

Author: Red Team

README.md

@@ -75,13 +75,10 @@ I prefer this version because it allows you to split the audio signal into 7 sep
 
 ### Code
   1. Open [this](https://github.com/the-red-team/Arduino-FastLED-Music-Visualizer/blob/master/music_visualizer.ino) code in your Arduino editor
-  2. Line 13, adjust `NUM_LEDS` to the number of LEDs you plan to use
+  2. Line 15, adjust `NUM_LEDS` to the number of LEDs you plan to use
   3. Upload to your Arduino UNO
 
 ### Pins
   - 5v - Connect to Vcc on LED strip
   - GND - Connect to GND on LED strip
-  - A0 - Connect to the other end of the 3.5mm jack connected to your music source
-    - A0 must be pulled down with a resistor (shown in the picture below)
   - 6 - Connect to DATA on LED strip
-![alt text](https://github.com/the-red-team/Arduino-FastLED-Music-Visualizer/blob/master/images/circuit.JPG "Circuit")