Updated workshop link

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 <li>HTTP upload to pachube.com  (now <a href="http://xively.com/">xively.com</a>) via an Ethernet shield or Ethernet Arduino. (<i>caveat: the Ethernet Arduino is no longer in production, and I haven't tested these examples since pachube.com became xively.com</i>)</li>
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-<p>I'm about to present <a href="brown-workshop.html">a workshop</a> at the <a href="http://brown.columbia.edu/">Brown Institute for Media Innovation</a> at Columbia University. <a href="https://github.com/tigoe/DataloggingExamples/tree/master/Columbia_Brown_Center_2016">These examples</a> are from that workshop.</p> In this workshop, you'll find examples of how to use a Feather M0 Adalogger from Adafruit.com to read data from sensors and save to an SD card. 
+<p>I'm about to present <a href="brown-workshop.html">a workshop</a> at the <a href="http://brown.columbia.edu/">Brown Institute for Media Innovation</a> at Columbia University. <a href="brown-workshop.html">These examples</a> are from that workshop.</p> In this workshop, you'll find examples of how to use a Feather M0 Adalogger from Adafruit.com to read data from sensors and save to an SD card. 
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