FIX: .npmrc + Debug templates in dev mode

.npmrc

@@ -1,2 +1,3 @@
-registry=https://npm.pkg.github.com/a2nt
-registry=https://registry.npmjs.org/
+//npm.pkg.github.com/:_authToken=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
+//npmjs.org=true
+@a2nt:registry=https://npm.pkg.github.com

app/_config/templates-themes.yml

@@ -5,7 +5,7 @@ After:
   - a2nt-cms-niceties-templates-themes
 ---
 SilverStripe\View\SSViewer:
-  source_file_comments: true
+  source_file_comments: false
   themes:
     - '$public'
     - '$default'
@@ -18,3 +18,12 @@ A2nt\ElementalBasics\Elements\SliderElement:
 A2nt\ElementalBasics\Extensions\ElementRows:
   container_max_width: 2280
   column_class: 'col-block col-md'
+
+---
+Name: webapp-templates-themes-debug
+Only:
+  environment: dev
+---
+SilverStripe\View\SSViewer:
+  source_file_comments: true
+