message: Add Hex Fiend template for filamesh files
diff: @@ -22,6 +22,10 @@ $ filamesh source_mesh destination_mesh
  Note: the UV1 attribute cannot be used in interleaved mode
  +> **Note**
  +> If you use the hex editor for macOS called [Hex Fiend](https://hexfiend.com/), you can use the
  +> template found in `ide/hexfiend/Templates` to inspect filamesh files.
  +
  ### Header
  char[8] : magic identifier "FILAMESH"
  