[Keyboard] Rename og60 to tofu60 (#21684)

Co-authored-by: Duncan Sutherland <dunk2k_2000@hotmail.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

data/mappings/keyboard_aliases.hjson

@@ -166,6 +166,9 @@
     "dztech/volcano660": {
         "target": "ilumkb/volcano660"
     },
+    "dztech/og60": {
+        "target": "dztech/tofu60"
+    },
     "eek": {
         "target": "eek/silk_down"
     },

keyboards/dztech/tofu60/readme.md

@@ -1,8 +1,8 @@
-# OG60
+# TOFU60
 A customizable 60% HotSwap keyboard.
 
 * Keyboard Maintainer: [moyi4681](https://github.com/moyi4681)
-* Hardware Supported: OG60
+* Hardware Supported: TOFU60
 * Hardware Availability: [KBDfans](https://kbdfans.com/)
 
 ## Bootloader mode
@@ -17,6 +17,6 @@ Enter the bootloader in 3 ways:
 
 Make example for this keyboard (after setting up your build environment):
 
-    make dztech/og60:default
+    make dztech/tofu60: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).