Cleaning mpw2 repo for upload:

.gitignore

diff --git a/.gitignore b/.gitignore
deleted file mode 100644
index 93e7580..0000000
--- a/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-open_pdks
-sky130A
-skywater-pdk

caravel

diff --git a/caravel b/caravel
deleted file mode 160000
index 13f2590..0000000
--- a/caravel
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 13f2590e4b3a74b910dac56a6b757f5a66fd5212

caravel_user_project_analog

diff --git a/caravel_user_project_analog b/caravel_user_project_analog
deleted file mode 160000
index 517439c..0000000
--- a/caravel_user_project_analog
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 517439c72ee9d7cc6085394029dbf379ad31a20f

open_pdks

diff --git a/open_pdks b/open_pdks
deleted file mode 160000
index 7e29496..0000000
--- a/open_pdks
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 7e29496eecf3ee8e1766f1b7f9441f97204d4735

skywater-pdk

diff --git a/skywater-pdk b/skywater-pdk
deleted file mode 160000
index bb2f842..0000000
--- a/skywater-pdk
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit bb2f842ac8d1b750677ca25bc71fb312859edb82