Migrate some more layouts to data driven (#19889)

keyboards/atset/at1/at1.c

@@ -1,15 +0,0 @@
-/* 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#include "at1.h"

keyboards/atset/at1/at1.h

@@ -1,22 +0,0 @@
-/* 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-#include "quantum.h"
-
-#define LAYOUT( \
-      k00 \
-) \
-{ \
-    { k00 } \
-} 
-

keyboards/atset/at1/info.json

@@ -11,7 +11,9 @@
   "bootloader": "atmel-dfu",
   "layouts": {
     "LAYOUT": {
-      "layout": [{"label":"k00", "x":0, "y":0}]
+      "layout": [
+        {"x":0, "y":0, "matrix": [0, 0]}
+      ]
     }
   }
 }