Update a key name

`publishdate` is fine with Hugo, but let’s change it so that I don’t have to update hugo-i18n

Update a key name
`publishdate` is fine with Hugo, but let’s change it so that I don’t have to update hugo-i18n
b903e6aa · Phu Nguyen · 2dcced29 · b903e6aa
Commit b903e6aa authored Mar 05, 2022 by Phu Nguyen
--- a/content/blog/2022-03-05-energy-conservation-day.md
+++ b/content/blog/2022-03-05-energy-conservation-day.md
 ---
-publishdate: 2022-03-05
+publishDate: 2022-03-05
 date: 2022-03-05
 title: Celebrate Energy Conservation Day With KDE Eco
 categories: [Energy Conservation, Free Software, Sustainability]