Redo example notebook on Quantum Phase Estimation (QPE)

.gitignore

@@ -7,3 +7,4 @@ dist
 manual/build
 manual/jupyter_execute
 examples/_build/
+*.ipynb_checkpoints

examples/_config.yml

@@ -12,7 +12,7 @@ sphinx:
 
 execute:
   # Exclude some examples from execution (these are still deployed as html pages)
-  exclude_patterns: [".venv/*", "Boxes_QPE_example.ipynb", "Forest_portability_example.ipynb", "backends_example.ipynb", "qiskit_integration.ipynb", "comparing_simulators.ipynb", "expectation_value_example.ipynb", "pytket-qujax_heisenberg_vqe.ipynb", "spam_example.ipynb", "tket_benchmarking.ipynb", "entanglement_swapping.ipynb", "pytket-qujax-classification.ipynb"]
+  exclude_patterns: [".venv/*", "Forest_portability_example.ipynb", "backends_example.ipynb", "qiskit_integration.ipynb", "comparing_simulators.ipynb", "expectation_value_example.ipynb", "pytket-qujax_heisenberg_vqe.ipynb", "spam_example.ipynb", "tket_benchmarking.ipynb", "entanglement_swapping.ipynb", "pytket-qujax-classification.ipynb"]
   timeout: 90    # The maximum time (in seconds) each notebook cell is allowed to run.
 
 # Information about where the book exists on the web

examples/_toc.yml

@@ -16,6 +16,7 @@ chapters:
 - file: symbolics_example
 - file: ucc_vqe
 - file: pytket-qujax_qaoa
+- file: phase_estimation
 - file: benchmarking/README
 # The following notebooks are not executed
 - file: backends_example