v8.0.0

[MurhafSousli]

What's Changed

• Update to Angular 15.
• Fix setTheme does not load theme if themePath was not specified in the configuration, closes #247 in 4a74d84.
• Fix Angular Universal error, closes 243 in 8815a9e.
• Make Angular Universal happy with setTheme function HighlightLoader service, in 0ed6508.
• Make gist setter public, closes #242 in 3208b0d.

Full Changelog: v7.0.1...v8.0.0

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This discussion was created from the release v8.0.0.