Update README.md

Author: dataknut

README.md

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 # observatoryData
 Code used to process the SERL observatory datasets. These are (currently):
 
- * Smart Energy Research Lab [Exploratory Data](https://beta.ukdataservice.ac.uk/datacatalogue/studies/study?id=8643), 2019-2020: Secure Access
- * Smart Energy Research Lab [Observatory Data](https://beta.ukdataservice.ac.uk/datacatalogue/studies/study?id=8666), 2019-2020: Secure Access 
+ * Smart Energy Research Lab [Observatory Data](https://beta.ukdataservice.ac.uk/datacatalogue/studies/study?id=8666), 2019-2020: Secure Access