very minor edit - see extended description

Changed spellings to Canadian English.
I know we always prefered the shortest forms because they're easier to type and sometimes slightly easier to read.
But now I'm using Grammarly, it can suggest Canadian English spellings throughout the whole document, therefore we can achieve greater consistency without missing any words.

people/Mizuki_Yuuki/page.en.md

@@ -22,8 +22,8 @@ My heart was filled with endless mourning and sorrow.
 In early December, when Mizuki got their first Kigurumi headpiece, they were overjoyed and felt liberated.
 Three days later, I invited them for an outdoor photoshoot in Century Park – my first outdoor photoshoot.
 
-After this photoshoot, Mizuki organized a Kigurumi party and traveled twice: one to Kuala Lumpur before Christmas, and another to Hong Kong after New Year's Day.
-They were not fond of traveling, so that was a bit surprising.
+After this photoshoot, Mizuki organized a Kigurumi party and travelled twice: one to Kuala Lumpur before Christmas, and another to Hong Kong after New Year's Day.
+They were not fond of travelling, so that was a bit surprising.
 
 Then they left this world.
 Perhaps it was financial troubles that overwhelmed them, or maybe they had fulfilled all their wishes.
@@ -35,7 +35,7 @@ By the time I confirmed the news, it was already noon the next day — Mizuki ha
 I regret not taking more photos of them.
 Their smile and sincere friendship will always be unforgettable.
 
-I hope they have found a world free of pain, a future full of color.
+I hope they have found a world free of pain, a future full of colour.
 
 <PhotoScroll photos={[ '${path}/photos/photo1.jpg', '${path}/photos/photo2.jpg', '${path}/photos/photo3.jpg', '${path}/photos/photo4.jpg', '${path}/photos/photo5.jpg', '${path}/photos/photo6.jpg', ]}/>