[dpdk-dev] [PATCH 3/4] doc: add SPDX tag to custom CSS file

[Stephen Hemminger]

Trivial file, but add SPDX license tag per policy

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 doc/guides/custom.css | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/guides/custom.css b/doc/guides/custom.css
index c87c60611929..a1572eaf9da6 100644
--- a/doc/guides/custom.css
+++ b/doc/guides/custom.css
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /* Override readthedocs theme */
 
 /* Spacing before a list item must be bigger than spacing inside the item.
-- 
2.30.2