deleted caravel
diff --git a/.gitignore b/.gitignore
index 1a21b35..446d426 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 *.swp
 *.vcd
 *.gtkw
+*.vcd.hier
diff --git a/caravel b/caravel
deleted file mode 160000
index 20308f5..0000000
--- a/caravel
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 20308f5d46605cb0e0799a0f26142e729bbaaebe