add "robotics" keyword to npm keywords

I think j5 would be at the top of this list if it has that it.

https://www.npmjs.com/search?q=keywords:robotics&page=0&ranking=optimal

It's linked from the homepage.

I also alphabetized the list for fun.

Author: reconbot

package.json

@@ -5,139 +5,140 @@
   "homepage": "https://johnny-five.io",
   "author": "Rick Waldron <[email protected]>",
   "keywords": [
-    "arduino",
-    "raspberry pi",
-    "raspberrypi",
-    "usb",
-    "serial",
-    "serialport",
-    "firmata",
-    "robot",
-    "spark",
-    "spark core",
-    "spark-io",
-    "particle",
-    "photon",
-    "i2c",
-    "raspberry pi",
-    "rpi",
-    "raspi-io",
-    "intel galileo",
-    "galileo",
-    "galileo-io",
-    "intel edison",
-    "edison",
-    "tessel 2",
-    "pcduino",
-    "MPU6050",
-    "ADXL345",
+    "0A02",
+    "0A21",
+    "16x2 LCD",
+    "20x4 LCD",
+    "2D120X",
+    "2Y0A02",
+    "2Y0A21",
+    "74HC595",
     "ADXL335",
-    "MMA8462Q",
-    "MPL3115A2",
-    "Weather Shield Arduino",
-    "Weather Shield Photon",
+    "ADXL345",
+    "ALS-PT19",
+    "ALSPT19",
+    "ANALOG",
+    "arduino",
+    "Ardumoto",
+    "AT42QT1070",
+    "BLINKM",
     "BMP180",
+    "Continuous Rotation",
+    "DEFAULT",
+    "Diffused LED",
+    "DS18B20",
     "Edison Arduino Block",
     "Edison GPIO Block",
     "Edison I2C Block",
     "Edison PWM Block",
-    "RedBoard",
-    "Ludus Protoshield",
-    "Ludus Protoshield Wireless",
-    "Ardumoto",
+    "edison",
+    "ESPLORA",
+    "EV3",
+    "firmata",
+    "galileo-io",
+    "galileo",
+    "GP2D120XJ00F",
+    "GP2Y0A02YK0F",
+    "GP2Y0A21YK",
+    "GP2Y0A41SK0F",
+    "GY-521",
+    "GY521",
+    "HD44780",
+    "High Torque",
+    "Hitec HS-35HD",
+    "Hitec HS-422",
+    "Hitec HS-425BB",
+    "Hitec HS-625MG",
+    "Hitec HS-646WP",
+    "Hitec HS-755HB",
+    "Hitec HS-805BB",
+    "Hitec HS-85MG",
     "HMC5883L",
-    "Speed controller",
-    "PCF8575",
+    "HMC6352",
+    "Hobby Motor",
+    "HRLV-MaxSonar-EZ0",
+    "HT16K33",
     "HTU21D",
+    "i2c",
+    "Infrared Proximity Sensor",
+    "Infrared Sensor",
+    "intel edison",
+    "intel galileo",
+    "ISL29125",
+    "JHD1313M1",
     "Joystick",
-    "Thumb Joystick",
     "Joystick",
-    "16x2 LCD",
-    "20x4 LCD",
+    "LCD1602",
+    "LCD2004",
+    "LCM1602",
     "LED",
-    "Diffused LED",
-    "RGB LED",
-    "Infrared Sensor",
-    "PIR Motion Sensor",
-    "Hobby Motor",
-    "Infrared Proximity Sensor",
     "LIDAR-Lite v2",
-    "Ultrasonic Range Finder",
+    "Ludus Protoshield Wireless",
+    "Ludus Protoshield",
     "LV-MaxSonar-EZ0",
     "LV-MaxSonar-EZ3",
-    "HRLV-MaxSonar-EZ0",
-    "SparkFun Sensor Kit",
-    "SparkFun Essential Sensor Kit",
-    "Servo",
-    "Continuous Rotation",
+    "MCP23008",
+    "MCP23017",
+    "MCP9808",
     "Metal Gear",
-    "High Torque",
-    "Hitec HS-805BB",
-    "Hitec HS-425BB",
-    "Hitec HS-422",
-    "Hitec HS-646WP",
-    "Hitec HS-85MG",
-    "Hitec HS-625MG",
-    "Hitec HS-35HD",
-    "Hitec HS-755HB",
-    "Temperature",
-    "DS18B20",
-    "TMP36",
-    "ANALOG",
+    "MJKDZ",
     "MMA7361",
     "MMA7660",
-    "ESPLORA",
-    "MPU-6050",
-    "TINKERKIT",
+    "MMA8462Q",
     "MPL115A2",
-    "DEFAULT",
-    "EV3",
+    "MPL3115A2",
+    "MPR121",
+    "MPR121QR2",
+    "MPU-6050",
+    "MPU6050",
+    "MUXSHIELD2",
     "NXT",
-    "ISL29125",
-    "HMC6352",
-    "GP2Y0A21YK",
-    "GP2D120XJ00F",
-    "GP2Y0A02YK0F",
-    "GP2Y0A41SK0F",
-    "2Y0A21",
-    "2D120X",
-    "2Y0A02",
     "OA41SK",
-    "0A21",
-    "0A02",
-    "MCP23017",
-    "MCP23008",
-    "PCF8574",
+    "PARALLEL",
+    "particle",
     "PCA9685",
-    "PCF8591",
-    "MUXSHIELD2",
+    "pcduino",
+    "PCF8574",
     "PCF8574A",
-    "SI7020",
-    "GY-521",
-    "GY521",
-    "MPR121QR2",
-    "VKEY",
-    "AT42QT1070",
-    "MPR121",
-    "QTOUCH",
-    "JHD1313M1",
-    "PARALLEL",
-    "HD44780",
-    "PCF8574T",
     "PCF8574AT",
-    "LCD2004",
-    "LCD1602",
-    "LCM1602",
-    "MJKDZ",
-    "BLINKM",
-    "HT16K33",
-    "TSL2561",
-    "ALS-PT19",
-    "ALSPT19",
-    "Shift Register",
-    "74HC595",
+    "PCF8574T",
+    "PCF8575",
+    "PCF8591",
+    "photon",
+    "PIR Motion Sensor",
+    "QTOUCH",
+    "raspberry pi",
+    "raspberry pi",
+    "raspberrypi",
+    "raspi-io",
+    "RedBoard",
+    "RGB LED",
+    "robot",
+    "robotics",
+    "rpi",
+    "serial",
+    "serialport",
+    "Servo",
     "Shift Register 8-Bit SN74HC595",
-    "MCP9808"
+    "Shift Register",
+    "SI7020",
+    "spark core",
+    "spark-io",
+    "spark",
+    "SparkFun Essential Sensor Kit",
+    "SparkFun Sensor Kit",
+    "Speed controller",
+    "Temperature",
+    "tessel 2",
+    "Thumb Joystick",
+    "TINKERKIT",
+    "TMP36",
+    "TSL2561",
+    "Ultrasonic Range Finder",
+    "usb",
+    "VKEY",
+    "Weather Shield Arduino",
+    "Weather Shield Photon"
   ],
   "repository": {
     "type": "git",