Updated the README.md

README.md

@@ -12,8 +12,8 @@
 ## **Testcases**  
 The list of avaialbe test cases
 - Ariane (RTL)
-  - [136 macro (RTL files)](./Testcases/ariane136/)  Write here how do you get the RTL file
-  - [133 macro (RTL files)](./Testcases/ariane133/)  Write here how do get the 136 version RTL file
+  - [136 macro (RTL files)](./Testcases/ariane136/) version is generated by instantiating 16-bit memories in Ariane netlist availabe in [lowRISC](https://github.com/lowRISC/ariane) GitHub repository.
+  - [133 macro (RTL files)](./Testcases/ariane133/) version is generated by updating the memory connection of 136 macro version.
 - MemPool (RTL)
   - [tile](./Testcases/mempool_tile/)
   - group