Correct commits of tools used

README.md

diff --git a/README.md b/README.md
index d7be596..0979c29 100644
--- a/README.md
+++ b/README.md
@@ -54,16 +54,9 @@
 
 ## Tools used
 
-For the included build artefacts in this repo, these tools and their respective commits were used:
+`mpw-one-a` openlane / open_pdks was used to create the user project and wrapper GDS.
 
-### `vdp_lite_user_proj`
-
-* open_pdks: `8688323e12530b9ced04b8053a6c4699b28402fc`
-* openlane: `817314be3c7996f62b6cb499e35e2107d4b822e2`
-
-### `user_project_wrapper`
-
-`mpw-one-a` tagged openlane and open_pdks were used.
+`mpw-one-b` was used to create caravel.gds as part of `make ship`.
 
 ## Tests