* Allow templates to be decomposed

* Add TODO to clean

* Update changelog

* Fix pylint error

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* Add UserWarning to ExpvalCost and catch said warning in all tests containing ExpvalCost

* added warning in doc string

* added to the changelog in 0.23.1

* Update pennylane/vqe/vqe.py

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* Update pennylane/vqe/vqe.py

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* Update pennylane/vqe/vqe.py

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* Update tests/optimize/test_qng.py

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* Update tests/transforms/test_adjoint_metric_tensor.py

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* Update tests/optimize/test_optimize_shot_adapative.py

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* overlooked to catch the new warning in test_dipole_of

* switched to the right changelog

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* update logic

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* Update doc

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* Support classical fisher gradients when using Autograd

* Update doc/releases/changelog-dev.md

* added test for jax and autograd

* black

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* added comment in doc string about torch and tf not diffable

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* Support classical fisher gradients when using Autograd

* Update doc/releases/changelog-dev.md

* added test for jax and autograd

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* added comment in doc string about torch and tf not diffable

* Fix differentiability for tensorflow and torch

* Remove warning

* Fix TF not iterable error

* Trigger CI

* added example in doc-string about diffability

* close-block becomes code-block lol

* Update pennylane/qinfo/transforms.py

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* Change pytest mark

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* removed hardware argument, adapted doc string

* updated tests

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* Update pennylane/qinfo/transforms.py

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* add default.qubit condition and change doc string

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* Add documentation for new qinfo measurements

* Add docs for finite diff

* Fix JAX tests

* Change param shift to red

* Move entropy param shift tests

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* private func has no indices arg

* update the circuit name in the example

* reduced_dm doc update

* correct Hamiltonian creation for classical Fisher

* Delete exactly one space from reduced_dm docstring to correct rendering

* Update outputting quantum_fisher example

* fixed hamiltonian wire bug

* changelog

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* Add other backtick :xd:

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* fix rendering of matrix rep of ECR

* lint

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* Ising doc

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* Update pennylane/math/quantum.py

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* Reduced dm

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* remove reduce dm

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* add quantum info measurements to introduction page

* minor doc fixes

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* Update

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* Typo removed

* Add 2688

* Isaac changes up to ~Improvements

* Isaac full pass through release notes

* Add rc

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* Add grad example

* Math rendering again

* Change matrices

* Remove matrices

* Reorganize

* Math rendering and ECR description

* Took out matrix definitions of IsingXY and ECR

* Reference for IsingXY

* vn_entropy fix names

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* Add bug fix ham wires

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* NGD link

* Small edits

* op_math.Pow more descriptive

* Correct some values

* Include update

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* lightning qubit additions

* Remove PL-lightning stuff

* Move qchem PR

* Removed PL lightning contributors

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* Update version

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