docs: track built auto_examples

.gitignore

...urce/_build/doctrees/auto_examples/emulator/index.doctree

...build/doctrees/auto_examples/emulator/plot_ppgasp.doctree

...d/doctrees/auto_examples/emulator/plot_scalargasp.doctree

...octrees/auto_examples/emulator/sg_execution_times.doctree

...rce/_build/doctrees/auto_examples/inference/index.doctree

...rees/auto_examples/inference/plot_active_learning.doctree

...rees/auto_examples/inference/plot_bayes_inference.doctree

...ctrees/auto_examples/inference/sg_execution_times.doctree

...ource/_build/doctrees/auto_examples/sampler/index.doctree

.../_build/doctrees/auto_examples/sampler/plot_latin.doctree

...es/auto_examples/sampler/plot_metropolis_hastings.doctree

...uild/doctrees/auto_examples/sampler/plot_saltelli.doctree

...doctrees/auto_examples/sampler/sg_execution_times.doctree

...e/_build/doctrees/auto_examples/sensitivity/index.doctree

...rees/auto_examples/sensitivity/plot_sobol_analyze.doctree

...rees/auto_examples/sensitivity/sg_execution_times.doctree

...rce/_build/doctrees/auto_examples/simulator/index.doctree

...ees/auto_examples/simulator/plot_mass_point_model.doctree

.../doctrees/auto_examples/simulator/plot_ravaflow24.doctree