Update README.md

Author: OpenSourceAP

README.md

@@ -46,10 +46,3 @@ Please let us know if you find typos in the code or think that we should add add
 If you use RStudio, take a look at [Hendrik Bruns' guide](https://www.hendrikbruns.tk/post/using-rstudio-and-git-version-control/) to set up version control.
 
 As a stand-alone client for Windows, we recommend [Sourcetree](https://www.sourcetreeapp.com/).
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-## Important updates
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-- Version 0.1.1: Fixed timing for the availability of quarterly Compustat data (HT: Yang Liu from Tsinghua)
-- Version 0.1.0: Initial code and data
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