Add sh as valid shell code snippet flag

aduh95 · aduh95 · commit ba224c8a2846 · 2020-08-26T09:18:00.000+02:00
diff --git a/index.js b/index.js
@@ -34,6 +34,7 @@ module.exports.plugins = [
         "markdown",
         "powershell",
         "r",
+        "sh",
         "text",
       ],
     },
