Updated TMK Based Projects (markdown)

TMK-Based-Projects.md

@@ -6,5 +6,10 @@ See https://github.com/tmk/tmk_keyboard/issues/173
 **S60-X**: [DIY 60% keyboard](https://www.massdrop.com/buy/sentraq-60-diy-keyboard-kit?mode=guest_open) designed by [VinnyCordeiro](https://github.com/VinnyCordeiro) for Sentraq:
 - https://github.com/VinnyCordeiro/tmk_keyboard
 
+**Octagon V1**: Korean custom keyboard designed by Duck.
+- https://github.com/xauser/tmk_keyboard/tree/xauser
+
+**Compact L3**: Custom keyboard designed by LifeZone and LeeKu.
+- https://github.com/xauser/tmk_keyboard/tree/xauser
 
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