update README instructions and formatting (#9)

add badges and useful resources to README
change payload  to open notepad and type "Hello World!" in Windows
fix comments in duckyinpython.py
rename "pics" folder to "images"
update setup mode image to a clearer one

duckyinpython.py

@@ -27,8 +27,8 @@ def convertLine(line):
     newline = []
     print(line)
     for j in range(len(keycodeCommands)):
-			if line.find(duckyCommands[j]) != -1:
-				newline.append(keycodeCommands[j])
+		    if line.find(duckyCommands[j]) != -1:
+		    	newline.append(keycodeCommands[j])
     print(newline)
     return newline
 
@@ -42,7 +42,7 @@ def sendString(line):
 
 def parseLine(line):
     if(line[0:3] == "REM"):
-        #comments - ignore
+        # ignore ducky script comments
         print("")
     elif(line[0:5] == "DELAY"):
         time.sleep(float(line[6:])/1000)
@@ -59,19 +59,18 @@ def parseLine(line):
 kbd = Keyboard(usb_hid.devices)
 layout = KeyboardLayoutUS(kbd)
 
-#sleep a the start to allow the device to be recognized by the host computer
+# sleep at the start to allow the device to be recognized by the host computer
 time.sleep(.5)
 
-
-# check GPIO0 for program switch
-# easiest way to implement is to run a jumper from pin 0 (GPIO0) to pin3 (GND)
+# check GP0 for setup mode
+# see setup mode for instructions
 progStatus = False
 progStatusPin = digitalio.DigitalInOut(GP0)
 progStatusPin.switch_to_input(pull=digitalio.Pull.UP)
 progStatus = progStatusPin.value
 defaultDelay = 0
 if(progStatus == True):
-    #not in programming state, run script file
+    # not in setup mode, inject the payload
     duckyScriptPath = "payload.dd"
     f = open(duckyScriptPath,"r",encoding='utf-8')
     print("Running payload.dd")
@@ -89,6 +88,6 @@ if(progStatus == True):
             previousLine = line
         time.sleep(float(defaultDelay)/1000)
 
-    print("Done...")
+    print("Done")
 else:
-    print("Update new payload file")
+    print("Update your payload")