Make repo REUSE compliant

.github/.ci.conf

@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
+# SPDX-License-Identifier: MIT
+
 GO_JS_WASM_EXEC=${PWD}/test-wasm/go_js_wasm_exec
 TEST_EXTRA_ARGS="-tags quic"
 GOLANGCI_LINT_EXRA_ARGS="--build-tags quic"

.github/pion-gopher-webrtc.png.license

@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
+SPDX-License-Identifier: MIT

.github/workflows/browser-e2e.yaml

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
+# SPDX-License-Identifier: MIT
 name: Browser E2E
 on:
   pull_request:

.github/workflows/examples-tests.yaml

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
+# SPDX-License-Identifier: MIT
 name: Examples Tests
 on:
   pull_request:
@@ -16,4 +18,3 @@ jobs:
         uses: actions/checkout@v3
       - name: test
         run: cd examples/pion-to-pion && ./test.sh
-

.github/workflows/standardjs.yaml

@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
+# SPDX-License-Identifier: MIT
 name: StandardJS
 on:
   pull_request: