Update README.md

Codes/Main Code/README.md

@@ -15,6 +15,7 @@
     * SDA/23 pin - P5 pin
 
 Note: Failure to properly setup the I2C protocol might cause the code to not work properly
+Note: Pullup resistors are needed for the SDA and SCL lines
 
 
 **Connecting the ESP32 Feather with the Motor Shield**
@@ -32,6 +33,10 @@ Note: Failure to properly setup the I2C protocol might cause the code to not wor
 
 Note: The components listed above are optional. They are also stackable with the ESP32. Therefore, no extra wiring is needed
 
+**Physically Setting Up the Blimp**
+
+1. 
+
 **Running the Code**
 
 1. Create a folder name feather_main_personaldemo in your directory of choice.