message: update invalid links about examples
diff: @@ -50,15 +50,15 @@ also included in the ``examples/`` directory.)
  - 17.53x
  -.. _AOBench: https://github.com/ispc/ispc/tree/main/examples/aobench
  -.. _Binomial Options: https://github.com/ispc/ispc/tree/main/examples/options
  -.. _Black-Scholes Options: https://github.com/ispc/ispc/tree/main/examples/options
  -.. _Deferred Shading: https://github.com/ispc/ispc/tree/main/examples/deferred
  -.. _Mandelbrot Set: https://github.com/ispc/ispc/tree/main/examples/mandelbrot_tasks
  -.. _Ray Tracer: https://github.com/ispc/ispc/tree/main/examples/rt
  -.. _Perlin Noise Function: https://github.com/ispc/ispc/tree/main/examples/noise
  -.. _3D Stencil: https://github.com/ispc/ispc/tree/main/examples/stencil
  -.. _Volume Rendering: https://github.com/ispc/ispc/tree/main/examples/volume_rendering
  +.. _AOBench: https://github.com/ispc/ispc/tree/main/examples/cpu/aobench
  +.. _Binomial Options: https://github.com/ispc/ispc/tree/main/examples/cpu/options
  +.. _Black-Scholes Options: https://github.com/ispc/ispc/tree/main/examples/cpu/options
  +.. _Deferred Shading: https://github.com/ispc/ispc/tree/main/examples/cpu/deferred
  +.. _Mandelbrot Set: https://github.com/ispc/ispc/tree/main/examples/cpu/mandelbrot_tasks
  +.. _Ray Tracer: https://github.com/ispc/ispc/tree/main/examples/cpu/rt
  +.. _Perlin Noise Function: https://github.com/ispc/ispc/tree/main/examples/cpu/noise
  +.. _3D Stencil: https://github.com/ispc/ispc/tree/main/examples/cpu/stencil
  +.. _Volume Rendering: https://github.com/ispc/ispc/tree/main/examples/cpu/volume_rendering
  The following table shows speedups for a number of the examples on a
  