Add copyright header (#264)

Jake-Shadle · web-flow · commit 0f8c369b9c32 · 2024-11-18T08:59:42.000+01:00
diff --git a/about.hbs b/about.hbs
@@ -1,3 +1,7 @@
+<!--
+Copyright 2020-2024, Embark Studios
+SPDX-License-Identifier: MIT or Apache-2.0
+-->
 <!DOCTYPE html>
 <html>
 
diff --git a/about.toml b/about.toml
@@ -1,3 +1,6 @@
+# Copyright 2020-2024, Embark Studios
+# SPDX-License-Identifier: MIT or Apache-2.0
+
 accepted = ["Apache-2.0", "MIT", "BSD-3-Clause", "ISC", "Unicode-3.0"]
 targets = [
     "x86_64-unknown-linux-gnu",
