Update README.md

Author: bboyho

README.md

@@ -17,7 +17,7 @@ Repository Contents
 Documentation
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 * **[Library](https://github.com/sparkfun/pxt-weather-bit)** - PXT weather:bit firmware
-* **[Hookup Guide](https://learn.sparkfun.com/tutorials/microclimate-kit-experiment-guide/about-the-weatherbit)** - Basic hookup guide.
+* **[micro:Climate Kit Experiment Guide](https://learn.sparkfun.com/tutorials/microclimate-kit-experiment-guide)** - Experiment guide using the weather:bit carrier board.
 
 License Information
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