Consolidate modelm v2 (#14996)

Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Nick Brassel <nick@tzarc.org>

keyboards/ibm/model_m_122/m122_3270/bluepill/info.json

@@ -0,0 +1,12 @@
+{
+    "usb": {
+        "device_version": "0.0.3"
+    },
+    "matrix_pins": {
+        "cols": ["B1", "B10", "B11", "B12", "B13", "B14", "B15", "A8", "B0", "A10", "A7", "A6", "A15", "B3", "B4", "B5", "B6", "B7", "B8", "B9"],
+        "rows": ["C13", "C14", "C15", "A1", "A2", "A3", "A4", "A5"]
+    },
+    "diode_direction": "ROW2COL",
+    "processor": "STM32F103",
+    "bootloader": "stm32duino"
+}

keyboards/ibm/model_m_122/m122_3270/bluepill/readme.md

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+# BluePill controller for m122-3270
+This directory contains the BluePill-specific definitions for the M122-3270 keyboard.