removed older version of caravel
diff --git a/.gitmodules b/.gitmodules
index 4798126..e69de29 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +0,0 @@
-[submodule "caravel"]
-	path = caravel
-	url = https://github.com/efabless/caravel-lite.git
diff --git a/caravel b/caravel
deleted file mode 160000
index 0f16ba8..0000000
--- a/caravel
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 0f16ba8eaae841a6f122fc0d5837005d3312fd2b