config: fix production config files (split into root sections)

.github/workflows/gh-pages.yml

@@ -26,7 +26,7 @@ jobs:
           npm install # reads info from package.js
 
       - name: Build
-        run: hugo --minify --config _default/config.toml,_default/menus.toml,_default/params.toml,production/config.toml
+        run: hugo --minify --environment production # uses default config/_default/* files + merges with config/production ones
 
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3

config/production/config.toml

@@ -2,6 +2,3 @@ baseurl = "https://doc.kerberos.io/"
 canonifyURLs = true
 docsRepo = "https://github.com/kerberos-io/documentation"
 editPage = true
-
-[params]
-  env = "production"

config/production/params.toml

@@ -0,0 +1 @@
+env = "production"