fix: add missing TROUBLESHOOTING issue #3, fix broken glossary links in S9

docs/01-rainbow-triangle.md

@@ -1337,14 +1337,14 @@ each piece does:
 
 With the render loop and pipeline foundation in place, the next steps are:
 
-- **Textures and [bind groups](concepts/GLOSSARY.md#bind-group)** — loading
+- **Textures and bind groups** — loading
   images onto the GPU and sampling them in fragment shaders
 - **Uniforms and 3D transforms** — projection, view, and model matrices for
   positioning geometry in 3D space
 - **Lighting and material models** — diffuse, specular, and PBR shading
 - **Depth buffering and z-fighting** — per-pixel depth testing for correct
   overlap ordering
-- **[Compute shaders](concepts/GLOSSARY.md#compute-shader) and GPU compute
+- **Compute shaders and GPU compute
   pipelines** — general-purpose GPU computation outside the graphics pipeline
 
 Keep [concepts/GLOSSARY.md](concepts/GLOSSARY.md) handy as you move forward.