Updated README.md

Author: sandyjmacdonald

README.md

@@ -1,3 +1,37 @@
 # BME680
 
-Python Library for the Bosch BME680 gas, temperature, pressure and humidity sensor.
+[https://shop.pimoroni.com/products/bme680
+
+The state-of-the-art BME680 breakout lets you measure temperature, pressure, humidity, and indoor air quality.
+
+## Installing
+
+### Manual install:
+
+#### Library install for Python 3:
+
+```bash
+sudo pip3 install bme680
+```
+
+#### Library install for Python 2:
+
+```bash
+sudo pip2 install bme680
+```
+
+### Development:
+
+If you want to contribute, or like living on the edge of your seat by having the latest code, you should clone this repository, `cd` to the library directory, and run:
+
+```bash
+sudo python3 setup.py install
+```
+(or `sudo python setup.py install` whichever your primary Python environment may be)
+
+In all cases you will have to enable the i2c bus.
+
+## Documentation & Support
+
+* Guides and tutorials - https://learn.pimoroni.com/bme680
+* Get help - http://forums.pimoroni.com/c/support