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+# Skywater PDK
+This directory contains the design constraints for FPGA fabrics that are automatically generated by OpenFPGA or tuned for a specific FPGA fabric.
+Please keep this directory clean and organize as follows:
+- Each set of design constraints should be placed in a separated directory
+- READMD is the only file allowed in the directory, others should be sub-directories.
diff --git a/TESTBENCH/README.md b/TESTBENCH/README.md
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+# Skywater PDK
+This directory contains the testbenches for FPGA fabrics that are automatically generated by OpenFPGA or tuned for a specific FPGA fabric.
+Please keep this directory clean and organize as follows:
+- Each testbench should be placed in a separated directory
+- READMD is the only file allowed in the directory, others should be sub-directories.