Merge pull request #987 from akinorioyama/main

Add sound information for ⿻ symbol (section 0-1)

contents/english/0-1-About-the-authors.md

@@ -5,4 +5,4 @@
 
 ![](https://raw.githubusercontent.com/pluralitybook/plurality/main/figs/author-Community.png)
 
-This book is open-source and its contents may be freely copied, with or without attribution.  In addition to the primary named authors, dozens of members of the ⿻ community around the world contributed to the book, doing most of the total work.  These contributors are listed on the next page and represented in this machine-generated blending of their faces, tiled by their individual faces.  The free online version of this book at [https://www.plurality.net/](https://www.plurality.net/) will continue to evolve, governed according to the principles described in this book by this community.
+This book is open-source and its contents may be freely copied, with or without attribution.  In addition to the primary named authors, dozens of members of the <span aria-label="Plurality">⿻</span> community around the world contributed to the book, doing most of the total work.  These contributors are listed on the next page and represented in this machine-generated blending of their faces, tiled by their individual faces.  The free online version of this book at [https://www.plurality.net/](https://www.plurality.net/) will continue to evolve, governed according to the principles described in this book by this community.