fixed metagenomics URLs

Author: brunj7

metagenomics/index.md

@@ -36,10 +36,10 @@ In this lesson we'll go through an introduction and example of the role of micro
 ### II. Using cloud computing for fun and genomic data
 **Goals:** Discuss needs for cloud computing and what are some options. Connect to Amazon AWS resources using ssh. Provide documentation on how to get access to cloud computing resources.
 
-**Materials:**  [Introduction to cloud computing](https://data-lessons.github.io/cloud-genomics/02-why-cloud-computing/)  
+**Materials:**  [Introduction to cloud computing](http://www.datacarpentry.org/cloud-genomics/02-why-cloud-computing/)  
 
 **Additional resources:**  
-- [Setting up instances on Amazon AWS and CyVerse for remote computing](https://github.com/datacarpentry/cloud-genomics/blob/gh-pages/lessons/1.logging-onto-cloud.md)
+- [Setting up instances on Amazon AWS and CyVerse for remote computing](http://www.datacarpentry.org/cloud-genomics/02-logging-onto-cloud/)
 - [JetStream for remote computing](https://angus.readthedocs.io/en/2017/jetstream/boot.html)
 
 ### III. The genomic data file type and the command line