Resolve "Astrocyte fixes"

Please fill in the appropriate checklist below (delete whatever is not relevant). These are the most common things requested on pull requests (PRs).

PR checklist

• This comment contains a description of changes (with reason)
• If you've fixed a bug or added code that should be tested, add tests!
• Documentation in docs is updated
• CHANGELOG.md is updated

Closes #40 (closed)

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-## [publish_2.0.0 ] - 2020-06-12
+## [publish_2.0.1 ] - 2020-06-19
 ### Fixed
  - Removed biosample, factor, treatment from design file
  - Updated documentation