Updated revisions and added a keyboard (#16731)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: WestM <93159069+WestMProducts@users.noreply.github.com>

keyboards/westm/westm9/info.json

@@ -0,0 +1,20 @@
+{
+    "keyboard_name": "WestM9",
+    "url": "https://github.com/WestMProducts",
+    "maintainer": "WestM",
+    "layouts": {
+        "LAYOUT_macropad": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1, "y":0},
+                {"x":2, "y":0},
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+                {"x":2, "y":1},
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+                {"x":2, "y":2}
+            ]
+        }
+    }
+}