fix: Use wiki deployment now that wiki is enabled

Reverted to wiki-only workflow after enabling wiki feature
in repository settings.

Author: darmie

.github/workflows/wiki.yml

@@ -35,7 +35,6 @@ jobs:
           cp book/09-reference.md wiki/09-Reference.md
 
           # Fix internal links for wiki format
-          # GitHub wiki uses spaces as hyphens in URLs
           sed -i 's|\./01-introduction\.md|01-Introduction|g' wiki/*.md
           sed -i 's|\./02-getting-started\.md|02-Getting-Started|g' wiki/*.md
           sed -i 's|\./03-using-the-cli\.md|03-Using-the-CLI|g' wiki/*.md