takashicompany: readme link correction (#22711)

Updated Github link

keyboards/takashicompany/heavy_left/readme.md

@@ -10,7 +10,7 @@ It also supports key switch replacement with MX sockets and LED underglow.
 左手側にテンキーが備え付けられており、数字の入力だけでなく専用のマクロパッドとしても使用が可能です。  
 MXソケットによるキースイッチの付替えや、LEDによるアンダーグロウにも対応しています。  
 
-* Keyboard Maintainer: [takashicompany](https://github.com/yourusername)
+* Keyboard Maintainer: [takashicompany](https://github.com/takashicompany)
 * Hardware Supported: PCB, Pro Micro 
 * Hardware Availability: https://github.com/takashicompany/heavy_left
 

keyboards/takashicompany/radialex/readme.md

@@ -8,7 +8,7 @@ Your iconic keys and keycaps can be placed in the center of the keyboard.
 It is possible to make it shine with LED backlighting.  
 The keyswitches can also be replaced with MX sockets.  
 
-* Keyboard Maintainer: [takashicompany](https://github.com/yourusername)
+* Keyboard Maintainer: [takashicompany](https://github.com/takashicompany)
 * Hardware Supported: PCB, Pro Micro
 * Hardware Availability: https://github.com/takashicompany/radialex