Add and configure the spdx package

configuration.org

@@ -1819,6 +1819,17 @@ INFO plist."
          ("i" . string-inflection-all-cycle)))
 #+end_src
 
+** ~spdx~ to insert SPDX compatible license text
+
+#+begin_src emacs-lisp
+(use-package spdx
+  :bind (:map gpolonkai/pers-map
+         ("L" . spdx-insert-spdx-copyright))
+  :custom
+  (spdx-copyright-holder 'user)
+  (spdx-copyright-sign 'unicode))
+#+end_src
+
 * Dired extras
 
 ** ~dired-collapse~, to collapse directories that contain a single file somewhere deep