updated .gitignore
diff --git a/.gitignore b/.gitignore
index 5bbdf87..1a21b35 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,6 @@
 */*/tmp
 *.hex*
 *.lst
+*.swp
 *.vcd
 *.gtkw
-*.swp