Ignores vim temporary files from git

Test: git status
Change-Id: I6fa42ed671294f7dab34df3285b5a234a2a9cb2e
diff --git a/.gitignore b/.gitignore
index 1d74e21..6c7f477 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
 .vscode/
+
+# Vim temporary files
+**/*.swp