chore(ui): make favicon more readable in dark mode

[prymitive]

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[prymitive]

Go benchmark diff

name                               old time/op        new time/op        delta
pkg:github.com/prymitive/karma/cmd/karma goos:linux goarch:amd64
Compress/Run-2                           5.45ms ± 1%        5.56ms ± 1%  +1.96%  (p=0.000 n=10+9)
Decompress/Run-2                         3.67ms ± 1%        3.73ms ± 2%  +1.58%  (p=0.000 n=10+10)
CompressionAndDecompression/Run-2        9.49ms ± 1%        9.55ms ± 1%  +0.65%  (p=0.015 n=10+10)
PullAlerts/0.19.0-2                      6.41ms ± 2%        6.49ms ± 2%  +1.23%  (p=0.029 n=10+10)
AlertsAPIMisses/0.19.0-2                 1.61ms ± 3%        1.59ms ± 2%  -1.76%  (p=0.009 n=10+10)
AlertsAPIHits/0.19.0-2                   1.01ms ± 3%        1.00ms ± 2%    ~     (p=0.529 n=10+10)
pkg:github.com/prymitive/karma/internal/alertmanager goos:linux goarch:amd64
DedupAlerts/Run-2                         132µs ± 3%         132µs ± 1%    ~     (p=0.315 n=10+10)
DedupAutocomplete/Run-2                  60.4µs ± 2%        62.2µs ± 4%  +2.98%  (p=0.003 n=9+10)
DedupColors/Run-2                        17.3µs ± 3%        17.0µs ± 2%    ~     (p=0.105 n=10+10)

name                               old %/compression  new %/compression  delta
pkg:github.com/prymitive/karma/cmd/karma goos:linux goarch:amd64
Compress/Run-2                             0.04 ± 0%          0.04 ± 0%    ~     (all equal)

name                               old B/alloc        new B/alloc        delta
pkg:github.com/prymitive/karma/cmd/karma goos:linux goarch:amd64
Compress/Run-2                            4.99M ± 0%         4.99M ± 0%  +0.07%  (p=0.000 n=9+9)
Decompress/Run-2                          3.10M ± 0%         3.10M ± 0%  +0.21%  (p=0.000 n=10+10)
CompressionAndDecompression/Run-2         4.99M ± 0%         5.00M ± 0%  +0.15%  (p=0.000 n=8+8)
PullAlerts/0.19.0-2                       3.05M ± 0%         3.06M ± 0%  +0.31%  (p=0.000 n=9+9)
AlertsAPIMisses/0.19.0-2                  3.45M ± 0%         3.46M ± 0%  +0.27%  (p=0.000 n=9+9)
AlertsAPIHits/0.19.0-2                    3.41M ± 0%         3.42M ± 0%  +0.27%  (p=0.000 n=9+9)

name                               old alloc/op       new alloc/op       delta
pkg:github.com/prymitive/karma/cmd/karma goos:linux goarch:amd64
Compress/Run-2                           1.13MB ± 0%        1.13MB ± 0%    ~     (all equal)
Decompress/Run-2                         4.24MB ± 0%        4.24MB ± 0%    ~     (p=0.656 n=10+10)
CompressionAndDecompression/Run-2        5.38MB ± 0%        5.38MB ± 0%    ~     (all equal)
PullAlerts/0.19.0-2                      1.27MB ± 0%        1.27MB ± 0%    ~     (p=0.404 n=10+10)
AlertsAPIMisses/0.19.0-2                 1.29MB ± 0%        1.29MB ± 0%    ~     (p=0.280 n=10+10)
AlertsAPIHits/0.19.0-2                    317kB ± 1%         317kB ± 1%    ~     (p=0.247 n=10+10)
pkg:github.com/prymitive/karma/internal/alertmanager goos:linux goarch:amd64
DedupAlerts/Run-2                        73.7kB ± 0%        73.7kB ± 0%  -0.00%  (p=0.000 n=8+10)
DedupAutocomplete/Run-2                  28.2kB ± 0%        28.2kB ± 0%    ~     (p=0.342 n=10+9)
DedupColors/Run-2                        7.36kB ± 0%        7.36kB ± 0%    ~     (p=1.000 n=10+10)

name                               old allocs/op      new allocs/op      delta
pkg:github.com/prymitive/karma/cmd/karma goos:linux goarch:amd64
Compress/Run-2                             31.0 ± 0%          31.0 ± 0%    ~     (all equal)
Decompress/Run-2                           80.0 ± 0%          80.0 ± 0%    ~     (all equal)
CompressionAndDecompression/Run-2           111 ± 0%           111 ± 0%    ~     (all equal)
PullAlerts/0.19.0-2                       22.5k ± 0%         22.5k ± 0%    ~     (all equal)
AlertsAPIMisses/0.19.0-2                  6.08k ± 0%         6.08k ± 0%    ~     (p=1.000 n=10+10)
AlertsAPIHits/0.19.0-2                    2.35k ± 0%         2.35k ± 0%    ~     (p=1.000 n=10+10)
pkg:github.com/prymitive/karma/internal/alertmanager goos:linux goarch:amd64
DedupAlerts/Run-2                           415 ± 0%           415 ± 0%    ~     (all equal)
DedupAutocomplete/Run-2                     119 ± 0%           119 ± 0%    ~     (all equal)
DedupColors/Run-2                          35.0 ± 0%          35.0 ± 0%    ~     (all equal)