Add WebGPU docs; update gitattributes & deps

[JimBobSquarePants]

Prerequisites

• I have written a descriptive pull-request title
• I have verified that there are no overlapping pull-requests open
• I have verified that I am following matches the existing coding patterns and practice as demonstrated in the repository. These follow strict Stylecop rules 👮.
• I have provided test coverage for my change (where applicable)

Description

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85%. Comparing base (193a4cc) to head (a6967be).

Additional details and impacted files

@@ Coverage Diff @@## main #392 +/- ##
===================================
Coverage 85% 85% ===================================
Files 108 108 Lines 8421 8421 Branches 1085 1085 ===================================
Hits 7236 7236 Misses 935 935 Partials 250 250 

Flag	Coverage Δ
unittests	85% <ø> (ø)

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