move to directories

Author: gpersoon

README.md

@@ -12,11 +12,9 @@ See examples here:
 - [bitcoin examples](../../../bitcoin/)
 
 Courses:
-- [Programming Dapps THUAS 2019-2020 B](../../../THUASMinorBlockchain/20192020B_IT.md)
-- [Programming Dapps THUAS 2019-2020 D](../../../THUASMinorBlockchain/20192020D_IT.md)
+- [Programming Dapps THUAS 2019-2020 B](../../../THUASMinorBlockchain/20192020B_IT)
+- [Programming Dapps THUAS 2019-2020 D](../../../THUASMinorBlockchain/20192020D_IT)
 
-- [Programming Dapps THUAS 2019-2020 B github](https://github.com/web3examples/THUASMinorBlockchain/blob/master/20192020B_IT.md)
-- [Programming Dapps THUAS 2019-2020 D github](https://github.com/web3examples/THUASMinorBlockchain/blob/master/20192020D_IT.md)