v1.9.0

🎉 Hello world, I'm a new release for better work!

1. Ensure text remains visible during webfont load.
2. Optimize links that cross-origin destinations are unsafe.
3. Postpone loading google-analytics script.
4. Support copyright placeholders/variables (#46).
5. Fix liquid syntax error of footer copyright.
6. Fix invalid image in quick-markdown-example.md.
7. Better font size of article menu.
8. Fix overflow wrap and word break of post excerpt.
9. Fix overflow and wrap of post tags in pagination.
10. Fix inaccurate google translation behavior (#55).
11. Support to configure the page content width (#52).
12. support for custom head content (#59).
13. Support to customize the brand color.
14. Change subheading to subtitle.
15. Fix meta-close-tag not required (#73).
16. Support to click to top (#84).
17. Support utterances comment (#83).
18. Fix utterances script to obey the follow_site_theme setting (#91).
19. Fix emoji display issue on using jemoji plugin (#95).
20. Fix transparent background of emoji image.
21. Better post header bottom line in dark mode.
22. Remove non standard rel=shortcut (#97).
23. Remove h2 bottom line in dark mode.
24. Fix original google translate toolbar not hidden.

Welcome to update to this version!