add manifest
diff --git a/manifest-gfmpw-18h1.csv b/manifest-gfmpw-18h1.csv
new file mode 100644
index 0000000..f04bf38
--- /dev/null
+++ b/manifest-gfmpw-18h1.csv
@@ -0,0 +1,5 @@
+,SLOT,PROJECT,ID,DRC (r_),DRCMR,MR RULES,NOTES,STATUS,SHASUM,LINK,LAST UPDATED,EFABLESS PROJECT
+A1,001,MPW18H1_PGSTDCELLS.01,18100001,,,,,,7d6a27aad1f4c726346389ebf36dfe004c9e1d54,curl -k 'https://foss-eda-tools.googlesource.com/third_party/shuttle/gf180mcu/mpw-18h1/slot-001/+/refs/heads/main/tapeout/outputs/gds/caravel_18100001.gds.gz?format=TEXT' | base64 -d > caravel_18100001.gds.gz,,
+B1,002,MPW18H1_OSUSTDCELLS.01,18100002,,,,,,c79c7c6dd24820c0dc815e186129c742a42720ed,curl -k 'https://foss-eda-tools.googlesource.com/third_party/shuttle/gf180mcu/mpw-18h1/slot-001/+/refs/heads/main/tapeout/outputs/gds/caravel_18100002.gds.gz?format=TEXT' | base64 -d > caravel_18100002.gds.gz,,
+C1,003,MPW18H1_FITBITTESTIC1.01,18100003,,,,,,9a8b8563605d21e3df139e5a6ad07f036653d301,curl -k 'https://foss-eda-tools.googlesource.com/third_party/shuttle/gf180mcu/mpw-18h1/slot-001/+/refs/heads/main/tapeout/outputs/gds/caravel_18100003.gds.gz?format=TEXT' | base64 -d > caravel_18100003.gds.gz,,
+D1,004,MPW18H1_OPENFASOC.01,18100004,,,,,,80c0617c1bdda4b56bc4a37b9c7262025b21e993,curl -k 'https://foss-eda-tools.googlesource.com/third_party/shuttle/gf180mcu/mpw-18h1/slot-001/+/refs/heads/main/tapeout/outputs/gds/caravel_18100004.gds.gz?format=TEXT' | base64 -d > caravel_18100004.gds.gz,,
