Update R4iLS Clones section with additional details

Added information about unlabeled carts with red PCB.

Author: coderkei

docs/cart-guides/ace3ds_r4ils.md

@@ -4,7 +4,7 @@ title: Ace3DS+/X & R4iLS
 
 ![R4iLS Clone](../images/r4ils.png){ align=right width="115"}
 # Ace3DS+/X & R4iLS Clones
-## r4isdhc.hk 2020+, r4isdhc.com.cn, ace3ds.com, XXX in 1
+## r4isdhc.hk 2020+, r4isdhc.com.cn, ace3ds.com, XXX in 1, Unlabeled carts with red PCB
 
 ---
 
@@ -48,4 +48,4 @@ title: Ace3DS+/X & R4iLS
 
 !!! tip "Themes"
 
-    Looking to change the default theme? Check out the themes repository at [themes.flashcarts.net](https://themes.flashcarts.net)!
+    Looking to change the default theme? Check out the themes repository at [themes.flashcarts.net](https://themes.flashcarts.net)!