rename triangular mesh ray tracing example

Author: dominic-chang

docs/src/meshes.md

@@ -8,7 +8,7 @@ There are three basic geometries currently available in `Krang`.
 
 * `ConeGeometry` : A spin axis centered cone with its apex placed at the coordinate origin.
 
-* `MeshGeometry` : A geometry made from a [triangle mesh](https://en.wikipedia.org/wiki/Triangle_mesh). The mesh is embedded by placing vertices at points in the Cartesian Kerr-Schild coordinate system. Check out a mesh example [here](examples/raytracing-mesh-example)
+* `MeshGeometry` : A geometry made from a [triangle mesh](https://en.wikipedia.org/wiki/Triangle_mesh). The mesh is embedded by placing vertices at points in the Cartesian Kerr-Schild coordinate system. Check out the [ray tracing mesh example](@ref)
 There are convenience functions defines to `translate`, `rotate` and `scale` these geometries.
 
 * `LevelSetGeometry` : A geometry defined by a level set function expressed in the Cartesian Kerr-Schild coordinate system.

examples/raytracing-mesh-example.jl examples/ray-tracing-mesh-example.jlexamples/raytracing-mesh-example.jl renamed to examples/ray-tracing-mesh-example.jl

@@ -1,4 +1,4 @@
-# # Raytracing a polygon mesh
+# # Raytracing a triangular mesh
 using Krang
 import GLMakie as GLMk
 using GeometryBasics