[Keyboard] move @ka2hiro 's boards into /kagizaraya (#16070)

keyboards/kagizaraya/chidori/readme.md

@@ -10,6 +10,6 @@ Yet another split keyboard made with only through-hole components.
 
 Make example for this keyboard (after setting up your build environment):
 
-    make chidori:default:usbasp
+    make kagizaraya/chidori:default:usbasp
 
 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).

keyboards/kagizaraya/halberd/readme.md

@@ -10,6 +10,6 @@ Hardware Availability: [@kagizaraya](https://twitter.com/kagizaraya)
 
 Make example for this keyboard (after setting up your build environment):
 
-    make halberd:default:dfu
+    make kagizaraya/halberd:default:dfu
 
 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).

keyboards/kagizaraya/scythe/readme.md

@@ -10,6 +10,6 @@ Hardware Availability: [@kagizaraya](https://twitter.com/kagizaraya)
 
 Make example for this keyboard (after setting up your build environment):
 
-    make scythe:default:dfu
+    make kagizaraya/scythe:default:dfu
 
 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).