Remove redundant files
diff --git a/releng/target-platforms/2020-03/.gitignore b/releng/target-platforms/2020-03/.gitignore
new file mode 100644
index 0000000..b86bc71
--- /dev/null
+++ b/releng/target-platforms/2020-03/.gitignore
@@ -0,0 +1 @@
+openChrome*