Add Janky No.9 (#24910)

* Add Janky No.9

Add Janky No.9

* Update readme.md

* Update keyboard.json

updated as per waffle87 suggestions, and run qmk format-json

* Apply suggestions from code review

updated as per suggestions from zvecr

Co-authored-by: Joel Challis <git@zvecr.com>

---------

Co-authored-by: Joel Challis <git@zvecr.com>

keyboards/jankycaps/janky9/keyboard.json

@@ -0,0 +1,40 @@
+{
+    "manufacturer": "jankycaps",
+    "keyboard_name": "Janky No.9",
+    "maintainer": "telybelly",
+    "development_board": "promicro",
+    "features": {
+        "bootmagic": true,
+        "extrakey": true,
+        "mousekey": true
+    },
+    "matrix_pins": {
+        "direct": [
+            ["F4", "F5", "F6"],
+            ["F7", "B1", "B3"],
+            ["B2", "B6", "B5"]
+        ]
+    },
+    "url": "https://anky.studio/",
+    "usb": {
+        "device_version": "1.0.0",
+        "pid": "0x0001",
+        "vid": "0x4E4B"
+    },
+    "community_layouts": ["ortho_3x3"],
+    "layouts": {
+        "LAYOUT_ortho_3x3": {
+            "layout": [
+                {"matrix": [0, 0], "x": 0, "y": 0},
+                {"matrix": [0, 1], "x": 1, "y": 0},
+                {"matrix": [0, 2], "x": 2, "y": 0},
+                {"matrix": [1, 0], "x": 0, "y": 1},
+                {"matrix": [1, 1], "x": 1, "y": 1},
+                {"matrix": [1, 2], "x": 2, "y": 1},
+                {"matrix": [2, 0], "x": 0, "y": 2},
+                {"matrix": [2, 1], "x": 1, "y": 2},
+                {"matrix": [2, 2], "x": 2, "y": 2}
+            ]
+        }
+    }
+}

keyboards/jankycaps/janky9/keymaps/default/keymap.c

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+/* Copyright 2025
+ *
+ * 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 QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT_ortho_3x3(
+        KC_1,  KC_2, KC_3,
+        KC_4,  KC_5, KC_6,
+        KC_7,  KC_8, KC_9
+    ),
+};

keyboards/jankycaps/janky9/readme.md

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+# Janky No.9
+
+![Janky No.9](https://i.imgur.com/hkEorpO.jpeg)
+
+*A Handmade 3x3 Macropad*
+
+* Keyboard Maintainer: [telybelly](https://github.com/telybelly)
+* Hardware Supported: Janky No.9
+* Hardware Availability: <https://anky.studio/>
+
+Make example for this keyboard (after setting up your build environment):
+
+    make jankycaps/janky9:default
+
+Flashing example for this keyboard:
+
+    make jankycaps/janky9:default:flash
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
+
+## Bootloader
+
+Enter the bootloader in 3 ways:
+
+* **Bootmagic reset**: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard
+* **Physical reset button**: Quickly short the RST and GND pads on the PCB twice
+* **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available