Fix Keeb.io Iris keyboard dimensions in info.json

keyboards/keebio/iris/info.json

@@ -2,8 +2,8 @@
     "keyboard_name": "Iris",
     "url": "https://keeb.io",
     "maintainer": "Keebio",
-    "width": 14.5,
-    "height": 5,
+    "width": 15,
+    "height": 5.75,
     "layouts": {
         "LAYOUT": {
             "layout": [