Add kirbytag-kbd by Scott Boms

Author: bastianallgeier

content/plugins/scottboms/kirbytag-kbd/plugin.txt

@@ -0,0 +1,29 @@
+Title: KBD Tag
+
+----
+
+Text:
+
+----
+
+Repository: https://github.com/scottboms/kirbytag-kbd
+
+----
+
+Category: text
+
+----
+
+Description: Kirbytag to wrap text in HTML `<kbd>` elements including a custom textareaButton for Kirby 4 and sample CSS for styling.
+
+----
+
+Example:
+
+```kirbytext
+(kbd: Ctrl class: key)
+```
+
+----
+
+Versions: 3,4