Update keyboards/handwired/replicazeron/stm32f103/info.json

Co-authored-by: Drashna Jaelre <drashna@live.com>

keyboards/handwired/replicazeron/stm32f103/info.json

@@ -6,6 +6,5 @@
         "cols": ["A7", "A6", "A5", "A4", "B4"],
         "rows": ["B15", "A8", "A9", "A10", "A15", "B3"]
     },
-    "processor": "STM32F103",
-    "bootloader": "stm32duino"
+    "development_board": "bluepill",
 }