Link the capture tool repository

README.md

@@ -30,6 +30,9 @@ its depth buffer, its camera, the block under every pixel and the sun shadow tra
 world. They were captured with a Fabric mod that teleports the player through a plan of poses with
 the world frozen (no weather, no entities, fixed time of day).
 
+Capture tool (the mod, its configuration, the shader options and the contribution validator):
+**<https://github.com/stevenijm777/nrmc-capture>**
+
 *Resumen en español: 16 364 fotogramas de Minecraft 1.21.1 sin shaders, con profundidad, cámara,
 bloque por píxel y la sombra del sol trazada en el mundo guardado. Solo el pase vanilla.*
 
@@ -37,8 +40,9 @@ bloque por píxel y la sombra del sol trazada en el mundo guardado. Solo el pase
 
 This is the input half of a paired dataset (vanilla frame → the same frame rendered with a shader
 pack). The shader renders are **not included**: their licence does not clearly allow
-redistributing them. With the poses and seeds below, the same frames can be rendered again with
-any shader pack.
+redistributing them. With the poses and seeds below and the
+[capture tool](https://github.com/stevenijm777/nrmc-capture), the same frames can be rendered again
+with any shader pack.
 
 ## Splits