[nongnu] elpa/opam-switch-mode 66404f5e17: docs(README.md): Fix NonGNU_ELPA badge URL & Add MELPA_Stable badge

[ELPA Syncer]

branch: elpa/opam-switch-mode
commit 66404f5e17298f1c9058c319e9525330d930c6cd
Author: Erik Martin-Dorel <erik@martin-dorel.org>
Commit: Erik Martin-Dorel <erik@martin-dorel.org>

    docs(README.md): Fix NonGNU_ELPA badge URL & Add MELPA_Stable badge
---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 8369676913..72ddbcca1b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # opam-switch-mode
 
-[![NonGNU 
ELPA](https://elpa.nongnu.org/nongnu/opam-switch-mode-badge.svg)](https://elpa.nongnu.org/nongnu/opam-switch-mode.html)
+[![NonGNU 
ELPA](https://elpa.nongnu.org/nongnu/opam-switch-mode.svg)](https://elpa.nongnu.org/nongnu/opam-switch-mode.html)
+[![MELPA 
Stable](https://stable.melpa.org/packages/opam-switch-mode-badge.svg)](https://stable.melpa.org/#/opam-switch-mode)
 
[![MELPA](https://melpa.org/packages/opam-switch-mode-badge.svg)](https://melpa.org/#/opam-switch-mode)
 
 Provide a command `opam-switch-set-switch` to change the opam switch