diff --git a/doc b/doc
deleted file mode 100644
index 66dc905..0000000
--- a/doc
+++ /dev/null
@@ -1 +0,0 @@
-undefined
\ No newline at end of file
diff --git a/model b/model
deleted file mode 100644
index 66dc905..0000000
--- a/model
+++ /dev/null
@@ -1 +0,0 @@
-undefined
\ No newline at end of file
diff --git a/other b/other
deleted file mode 100644
index 66dc905..0000000
--- a/other
+++ /dev/null
@@ -1 +0,0 @@
-undefined
\ No newline at end of file
diff --git a/src b/src
deleted file mode 100644
index 66dc905..0000000
--- a/src
+++ /dev/null
@@ -1 +0,0 @@
-undefined
\ No newline at end of file