[Keyboard] Add Andean Condor (#21118)

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

keyboards/andean_condor/readme.md

@@ -0,0 +1,33 @@
+# Andean Condor (andean_condor)
+
+![Pic](https://i.imgur.com/woaDob6.jpg)
+
+The Andean Condor is a monoblock split keyboard in the spirit of the Kyria.
+
+* Keyboard Maintainer: [Guido Bartolucci](https://github.com/guidoism)
+* Hardware Supported: Raspberry Pi Pico (only QMK), Nice!Nano (only ZMK)
+* Hardware Availability: [Pico PCB](https://github.com/guidoism/andean-condor/tree/pico-w), [Nice!Nano PCB](https://github.com/guidoism/andean-condor)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make andean_condor:default
+    
+or
+
+    qmk compile -kb andean_condor -km default
+
+Flashing example for this keyboard:
+
+    make andean_condor: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**: Briefly press the button on the back of the PCB - some may have pads you must short instead
+* **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available
+&g
+