refactor: move the path of theme.js

Discussed in #2313

assets/404.html

@@ -2,13 +2,8 @@
 layout: page
 title: "404: Page not found"
 permalink: /404.html
-
-redirect_from:
-  - /norobots/
-  - /assets/
-  - /posts/
 ---
 
 {% include lang.html %}
 
-<p class="lead">{{ site.data.locales[lang].not_found.statement }}</p>
+<p class="lead">{{ site.data.locales[lang].not_found.statement }}</p>

jekyll-theme-chirpy.gemspec

@@ -27,7 +27,6 @@ Gem::Specification.new do |spec|
 
   spec.add_runtime_dependency "jekyll", "~> 4.3"
   spec.add_runtime_dependency "jekyll-paginate", "~> 1.1"
-  spec.add_runtime_dependency "jekyll-redirect-from", "~> 0.16"
   spec.add_runtime_dependency "jekyll-seo-tag", "~> 2.8"
   spec.add_runtime_dependency "jekyll-archives", "~> 2.2"
   spec.add_runtime_dependency "jekyll-sitemap", "~> 1.4"

rollup.config.js

@@ -80,7 +80,7 @@ export default [
   build('page'),
   build('post'),
   build('misc'),
-  build('theme', { src: `${SRC_DEFAULT}/modules`, outputName: 'Theme' }),
+  build('theme', { outputName: 'Theme' }),
   build('app', { src: SRC_PWA, jekyll: true }),
   build('sw', { src: SRC_PWA, jekyll: true })
 ];