diff --git a/.pyspelling.yml b/.pyspelling.yml
deleted file mode 100644
index bc75c4a99..000000000
--- a/.pyspelling.yml
+++ /dev/null
@@ -1,49 +0,0 @@
-matrix:
-- name: Python Source
-  aspell:
-    lang: en
-    d: en_GB
-  dictionary:
-    wordlists:
-    - static/wordlist-custom.txt
-  pipeline:
-  - pyspelling.filters.context:
-      context_visible_first: true
-      delimiters:
-      # needs to come *before* pyspelling.filters.python
-      - open: '__all__ = \[[^]]*'
-        close: '\]'
-  - pyspelling.filters.python:
-      strings: true
-  - pyspelling.filters.context:
-      context_visible_first: true
-      # escapes: \\[\\`~]
-      delimiters:
-      # ignore code examples (up to end of line)
-      - open: '>>>'
-        close: '$'
-      # ignore .. math:: blocks (up to next blank line)
-      - open: '(?s)^(?P<open> *)\.\. math::[\n]*'
-        close: '^[ ]*$'
-      # ignore :math:`` inline
-      - open: ':math:(?P<open>`+)'
-        close: '(?P=open)'
-      # Ignore multiline content between fences (fences can have 3 or more back ticks)
-      # ```
-      # content
-      # ```
-      - open: '(?s)^(?P<open> *`{3,})$'
-        close: '^(?P=open)$'
-      # Ignore text between inline back ticks
-      - open: '(?P<open>`+)'
-        close: '(?P=open)'
-      # URLs
-      - open: 'http://'
-        close: '[: \n]'
-      - open: 'https://'
-        close: '[: \n]'
-      # pragma: ...
-      - open: 'pragma:'
-        close: '$'
-  sources:
-  - gpjax/**/[a-z]*.py
diff --git a/static/.pyspelling.yml b/static/.pyspelling.yml
deleted file mode 100644
index 478aa73ba..000000000
--- a/static/.pyspelling.yml
+++ /dev/null
@@ -1,49 +0,0 @@
-matrix:
-- name: Python Source
-  aspell:
-    lang: en
-    d: en_GB
-  dictionary:
-    wordlists:
-    - wordlist-custom.txt
-  pipeline:
-  - pyspelling.filters.context:
-      context_visible_first: true
-      delimiters:
-      # needs to come *before* pyspelling.filters.python
-      - open: '__all__ = \[[^]]*'
-        close: '\]'
-  - pyspelling.filters.python:
-      strings: true
-  - pyspelling.filters.context:
-      context_visible_first: true
-      # escapes: \\[\\`~]
-      delimiters:
-      # ignore code examples (up to end of line)
-      - open: '>>>'
-        close: '$'
-      # ignore .. math:: blocks (up to next blank line)
-      - open: '(?s)^(?P<open> *)\.\. math::[\n]*'
-        close: '^[ ]*$'
-      # ignore :math:`` inline
-      - open: ':math:(?P<open>`+)'
-        close: '(?P=open)'
-      # Ignore multiline content between fences (fences can have 3 or more back ticks)
-      # ```
-      # content
-      # ```
-      - open: '(?s)^(?P<open> *`{3,})$'
-        close: '^(?P=open)$'
-      # Ignore text between inline back ticks
-      - open: '(?P<open>`+)'
-        close: '(?P=open)'
-      # URLs
-      - open: 'http://'
-        close: '[: \n]'
-      - open: 'https://'
-        close: '[: \n]'
-      # pragma: ...
-      - open: 'pragma:'
-        close: '$'
-  sources:
-  - gpjax/**/[a-z]*.py
diff --git a/static/wordlist-custom.txt b/static/wordlist-custom.txt
deleted file mode 100644
index 15d3e2a10..000000000
--- a/static/wordlist-custom.txt
+++ /dev/null
@@ -1,171 +0,0 @@
-TODO
-
-GPJax
-GPFlow
-GPFlow's
-GPG
-JAX
-Jax
-JaxKern
-JaxUtils
-NumPyro
-Distrax
-PyTree
-
-jax
-optax
-tqdm
-args
-kwargs
-jaxutils
-init
-config
-
-ARD
-bijection
-bijectors
-variational
-jitter
-probit
-dataset
-datapoints
-hyperparameter
-hyperparameters
-param
-params
-parameterisation
-parameterisations
-trainables
-trainability
-unconstrain
-unexpanded
-unparsable
-untagged
-branchless
-elementwise
-pointwise
-precompute
-dimensionality
-lengthscale
-stateful
-reimplement
-subclasses
-optimisers
-subsample
-getter
-
-i'th
-j'th
-
-bool
-boolean
-iters
-num
-optim
-loc
-softplus
-
-sd
-nd
-
-str
-
-elbo
-pdf
-diag
-cov
-cholesky
-sqrt
-
-Kxx
-Kxz
-Kzx
-KxzKzz
-KxzLz
-Ktt
-Ktx
-Ktz
-Kxt
-Kzt
-Kzz
-Lz
-Lp
-LpLp
-Lq
-LqLp
-LqLq
-Lx
-wx
-mz
-uu
-
-df
-du
-dx
-
-MxD
-NxD
-NxM
-NxN
-
-
-# names from references etc.
-Diggle
-Frobenius
-Hensman
-MacKay
-Ribeiro
-Salimbeni
-Titsias
-et
-al
-
-Mahalanobis
-Matérn
-Schur
-Geostatistics
-
-Matern
-RBF
-# object types that are referenced throughout
-AbstractKernel
-AbstractKernelComputation
-AbstractLikelihood
-AbstractMeanFunction
-AbstractPosterior
-AbstractPrior
-AbstractVariationalFamily
-AbstractVariationalGaussian
-AbstractVariationalInference
-CollapsedVariationalGaussian
-CollapsedVI
-CombinationKernel
-ConjugatePosterior
-ConstantDiagonalKernelComputation
-CovarianceOperator
-CPython
-DenseKernelComputation
-DiagonalKernelComputation
-ExpectationVariationalGaussian
-GaussianDistribution
-GradientTransformation
-GraphKernel
-InferenceState
-KeyArray
-LinearOperator
-MeanFunction
-MultivariateNormalTri
-NaturalVariationalGaussian
-NonConjugate
-NonConjugatePosterior
-Optax
-ParameterState
-PoweredExponential
-PRNG
-PRNGKey
-ProductKernel
-RationalQuadratic
-StochasticVI
-SumKernel
-VariationalGaussian
-WhitenedVariationalGaussian