[Keyboard] move @monksoffunk 's boards into 25keys/ (#15789)

keyboards/25keys/aleth42/readme.md

@@ -10,6 +10,6 @@
 
 Make example for this keyboard (after setting up your build environment):
 
-    make aleth42:default
+    make 25keys/aleth42/rev1:default
 
 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/25keys/cassette42/config.h

@@ -49,4 +49,4 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #    define RGBLIGHT_ANIMATIONS
 #endif
 
-#define OLED_FONT_H "keyboards/cassette42/common/glcdfont.c"
+#define OLED_FONT_H "keyboards/25keys/cassette42/common/glcdfont.c"

keyboards/25keys/cassette42/readme.md

@@ -10,6 +10,6 @@ An audio control pad with 4 switches and 2 rotary encoders.
 
 Make example for this keyboard (after setting up your build environment):
 
-    make cassette42:default
+    make 25keys/cassette42:default
 
 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/25keys/zinc/readme.md

@@ -11,7 +11,7 @@ Zinc
 
 Make example for this keyboard (after setting up your build environment):
 
-    make zinc:default
+    make 25keys/zinc/rev1:default
 
 
 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/25keys/zinc/rules.mk

@@ -19,7 +19,7 @@ RGBLIGHT_ENABLE = no       # Enable WS2812 RGB underlight.  Do not enable this w
 RGB_MATRIX_ENABLE = no
 RGB_MATRIX_DRIVER = WS2812
 
-DEFAULT_FOLDER = zinc/rev1
+DEFAULT_FOLDER = 25keys/zinc/rev1
 
 #SRC += i2c.c
 SRC += serial.c

keyboards/25keys/zinc/zinc.h

@@ -1,9 +1,9 @@
 #pragma once
 
-#ifdef KEYBOARD_zinc_reva
+#ifdef KEYBOARD_25keys_zinc_reva
     #include "reva.h"
 #endif
-#ifdef KEYBOARD_zinc_rev1
+#ifdef KEYBOARD_25keys_zinc_rev1
     #include "rev1.h"
 #endif