added logo banner from github uploads to docs assets

[cwittens]

See: https://github.com/cwittens/GeothermalWells.jl/pull/6/files
this is not 'needed' but I think its nicer

[github-actions]

Benchmark Results (Julia v1.10)

Time benchmarks

	main	3a11938...	main / 3a11938...
bbm_1d/bbm_1d_basic.jl - rhs!:	15.9 ± 0.27 μs	15.8 ± 0.26 μs	1 ± 0.024
bbm_1d/bbm_1d_fourier.jl - rhs!:	0.234 ± 0.0086 ms	0.234 ± 0.008 ms	0.998 ± 0.05
bbm_bbm_1d/bbm_bbm_1d_basic_reflecting.jl - rhs!:	0.083 ± 0.00048 ms	0.0827 ± 0.00046 ms	1 ± 0.0081
bbm_bbm_1d/bbm_bbm_1d_dg.jl - rhs!:	0.0371 ± 0.0005 ms	0.0367 ± 0.00048 ms	1.01 ± 0.019
bbm_bbm_1d/bbm_bbm_1d_relaxation.jl - rhs!:	31.5 ± 0.39 μs	31.2 ± 0.36 μs	1.01 ± 0.017
bbm_bbm_1d/bbm_bbm_1d_upwind_relaxation.jl - rhs!:	0.0494 ± 0.0012 ms	0.0494 ± 0.0012 ms	1 ± 0.034
hyperbolic_serre_green_naghdi_1d/hyperbolic_serre_green_naghdi_dingemans.jl - rhs!:	4.46 ± 0.041 μs	4.37 ± 0.041 μs	1.02 ± 0.013
kdv_1d/kdv_1d_basic.jl - rhs!:	1.49 ± 0.039 μs	1.54 ± 0.04 μs	0.968 ± 0.036
kdv_1d/kdv_1d_implicit.jl - rhs!:	1.5 ± 0.031 μs	1.47 ± 0.031 μs	1.02 ± 0.03
serre_green_naghdi_1d/serre_green_naghdi_well_balanced.jl - rhs!:	0.195 ± 0.0072 ms	0.192 ± 0.0067 ms	1.01 ± 0.052
svaerd_kalisch_1d/svaerd_kalisch_1d_dingemans_relaxation.jl - rhs!:	0.151 ± 0.0048 ms	0.147 ± 0.0042 ms	1.02 ± 0.044
time_to_load	2.21 ± 0.0081 s	2.21 ± 0.0035 s	1 ± 0.004

Memory benchmarks

	main	3a11938...	main / 3a11938...
bbm_1d/bbm_1d_basic.jl - rhs!:	1 allocs: 4.12 kB	1 allocs: 4.12 kB	1
bbm_1d/bbm_1d_fourier.jl - rhs!:	1 allocs: 4.12 kB	1 allocs: 4.12 kB	1
bbm_bbm_1d/bbm_bbm_1d_basic_reflecting.jl - rhs!:	5 allocs: 1.17 kB	5 allocs: 1.17 kB	1
bbm_bbm_1d/bbm_bbm_1d_dg.jl - rhs!:	10 allocs: 8.62 kB	10 allocs: 8.62 kB	1
bbm_bbm_1d/bbm_bbm_1d_relaxation.jl - rhs!:	2 allocs: 8.25 kB	2 allocs: 8.25 kB	1
bbm_bbm_1d/bbm_bbm_1d_upwind_relaxation.jl - rhs!:	2 allocs: 8.25 kB	2 allocs: 8.25 kB	1
hyperbolic_serre_green_naghdi_1d/hyperbolic_serre_green_naghdi_dingemans.jl - rhs!:	0 allocs: 0 B	0 allocs: 0 B
kdv_1d/kdv_1d_basic.jl - rhs!:	0 allocs: 0 B	0 allocs: 0 B
kdv_1d/kdv_1d_implicit.jl - rhs!:	0 allocs: 0 B	0 allocs: 0 B
serre_green_naghdi_1d/serre_green_naghdi_well_balanced.jl - rhs!:	0.075 k allocs: 0.66 MB	0.075 k allocs: 0.66 MB	1
svaerd_kalisch_1d/svaerd_kalisch_1d_dingemans_relaxation.jl - rhs!:	0.042 k allocs: 0.315 MB	0.042 k allocs: 0.315 MB	1
time_to_load	0.153 k allocs: 14.5 kB	0.153 k allocs: 14.5 kB	1

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.

📢 Thoughts on this report? Let us know!

[ranocha]

This file is roughly 1.5 MB. I do not want to check in such large files in a git repository to be used for real code development. If we had something like an SVG with a KB, I would be fine with this.

[cwittens]

Alright