docs: Add instructions to delete Nx cache

[samestep]

Description

Currently CONTRIBUTING.md includes instructions to delete build artifacts, but if you do that, Nx will just restore them from cache. This PR adds instructions to delete the Nx cache.

Checklist

• I have commented my code, particularly in hard-to-understand areas
• My changes generate no new ESLint warnings
• I have reviewed any generated changes to the diagrams/ folder

[codecov]

Codecov Report

Merging #1175 (3374dc2) into main (edb5dc8) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1175   +/-   ##
=======================================
  Coverage   62.07%   62.07%           
=======================================
  Files          59       59           
  Lines        7111     7111           
  Branches     1708     1708           
=======================================
  Hits         4414     4414           
  Misses       2614     2614           
  Partials       83       83           

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[github-actions]

📊 Performance

Key

Note that each bar component rounds up to the nearest 100ms, so each full bar is an overestimate by up to 400ms.

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name ▝▀▀▀▀▀▀▀▀▀▀▀▚▄▄▄▄▄▄▄▄▄▞▀▀▀▀▀▀▀▀▀▀▀▀▚▄▄▄▄▄▄▄▄▄▖
      compilation labelling optimization rendering

Data

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3d-projection-fake-3d-linear-algebra    ▝▀▞▖
allShapes-allShapes                     ▝▀▚▚▖
arrowheads-arrowheads                   ▝▀▞▖
circle-example-euclidean                ▝▀▀▀▀▞▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▖
collinear-euclidean                     ▝▀▀▞▀▀▖
congruent-triangles-euclidean           ▝▀▀▀▀▀▀▀▀▞▚
continuousmap-continuousmap             ▝▀▚▚
hypergraph-hypergraph                   ▝▀▀▀▀▀▀▀▀▀▀▀▀▀▚▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▖
incenter-triangle-euclidean             ▝▀▀▀▞▀▀▀▀▀▀▀▀▚
lagrange-bases-lagrange-bases           ▝▀▚▚
midsegment-triangles-euclidean          ▝▀▀▀▞▖
non-convex-non-convex                   ▝▀▀▀▞▀▀▀▀▚
one-water-molecule-atoms-and-bonds      ▝▚▚
parallel-lines-euclidean                ▝▀▀▞▀▀▀▀▀▀▀▀▖
persistent-homology-persistent-homology ▝▀▀▀▀▀▀▚▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▖
points-around-line-shape-distance       ▝▀▀▀▀▀▞▖
points-around-polyline-shape-distance   ▝▀▀▀▀▀▀▀▀▀▀▚▀▀▖
points-around-star-shape-distance       ▝▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▞▚
siggraph-teaser-euclidean-teaser        ▝▀▀▀▀▞▀▀▖
small-graph-disjoint-rect-line-horiz    ▝▀▀▀▀▀▀▀▞▚
small-graph-disjoint-rects              ▝▀▞▖
small-graph-disjoint-rects-large-canvas ▝▀▞▖
small-graph-disjoint-rects-small-canvas ▝▀▞▚
tree-tree                               ▝▀▚▚
tree-venn                               ▝▀▀▚▞▀▖
tree-venn-3d                            ▝▀▀▀▞▀▀▄▖
two-vectors-perp-vectors-dashed         ▝▀▞▖
vector-wedge-exterior-algebra           ▝▀▚▚
wet-floor-atoms-and-bonds               ▝▀▀▚▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▚
wos-laplace-estimator-walk-on-spheres   ▝▀▀▀▚▀▀▀▖
wos-nested-estimator-walk-on-spheres    ▝▀▀▀▀▀▞▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▚
wos-offcenter-estimator-walk-on-spheres ▝▀▀▀▚▀▀▀▀▚
wos-poisson-estimator-walk-on-spheres   ▝▀▀▀▞▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▖