style: add license header

carlosvdr · carlosvdr · commit 6502ccd6df62 · 2024-10-23T19:10:22.000Z
diff --git a/tap-agent/src/backoff.rs b/tap-agent/src/backoff.rs
@@ -1,3 +1,6 @@
+// Copyright 2023-, Edge & Node, GraphOps, and Semiotic Labs.
+// SPDX-License-Identifier: Apache-2.0
+
 use std::time::{Duration, Instant};
 
 #[derive(Debug, Clone)]
