[Keyboard] Add Aperture keyboard (#17980)

keyboards/keyten/aperture/readme.md

@@ -0,0 +1,29 @@
+# Aperture
+
+Aperture is a 65% keyboard with low height of the first row of switches.
+
+Case designed by [Bizunow](https://github.com/Bizunow) ans PCB designed by [keyten](https://github.com/key10iq).
+
+![Aperture image](https://i.imgur.com/L4Z9c96l.jpg)
+
+* Keyboard Maintainer: [keyten](https://github.com/key10iq)
+* Hardware Supported: Aperture PCB
+* Hardware Availability: [GB](https://t.me/gvalchcasciops)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make aperture:default
+	
+Flashing example for this keyboard:
+
+	make aperture: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
+* Keycode in layout: Press the key mapped to RESET if it is available
+* Physical reset button: Press the button on the back of the PCB