[nongnu] elpa/adoc-mode 9bea822e07 136/199: Add license badge

[ELPA Syncer]

branch: elpa/adoc-mode
commit 9bea822e078da966b127589b932cee3f0deefa68
Author: Bozhidar Batsov <bozhi...@batsov.dev>
Commit: Bozhidar Batsov <bozhi...@batsov.dev>

    Add license badge
---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 82e650c062..db478dcc2a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 [![Build 
Status](https://github.com/emacsorphanage/adoc-mode/workflows/CI/badge.svg)](https://github.com/emacsorphanage/adoc-mode/actions?query=workflow%3ACI)
 [![MELPA][melpa-badge]][melpa-package]
 [![MELPA Stable][melpa-stable-badge]][melpa-stable-package]
+[![License GPL 3][badge-license]][copying]
 
 # adoc-mode
 
@@ -163,3 +164,4 @@ Distributed under the GNU General Public License; type 
<kbd>C-h C-c</kbd> to vie
 [melpa-stable-package]: http://stable.melpa.org/#/adoc-mode
 [melpa]: http://melpa.org
 [melpa stable]: http://stable.melpa.org
+[copying]: http://www.gnu.org/copyleft/gpl.html