Add EPL-2.0 header template (#160)

diff --git a/assets/header-templates/EPL-2.0.txt b/assets/header-templates/EPL-2.0.txt
new file mode 100644
index 0000000..8319e52
--- /dev/null
+++ b/assets/header-templates/EPL-2.0.txt
@@ -0,0 +1,7 @@
+Copyright (c) [year] [owner]
+
+This program and the accompanying materials are made
+available under the terms of the Eclipse Public License 2.0
+which is available at http://www.eclipse.org/legal/epl-2.0.
+
+SPDX-License-Identifier: EPL-2.0