fix: update layout and import Chirpy template files

assets/js/data/mathjax.js

@@ -0,0 +1,25 @@
+---
+layout: compress
+# WARNING: Don't use '//' to comment out code, use '{% comment %}' and '{% endcomment %}' instead.
+---
+
+{%- comment -%}
+  See: <https://docs.mathjax.org/en/latest/options/input/tex.html#tex-options>
+{%- endcomment -%}
+
+MathJax = {
+  tex: {
+    {%- comment -%} start/end delimiter pairs for in-line math {%- endcomment -%}
+    inlineMath: [
+      ['$', '$'],
+      ['\\(', '\\)']
+    ],
+    {%- comment -%} start/end delimiter pairs for display math {%- endcomment -%}
+    displayMath: [
+      ['$$', '$$'],
+      ['\\[', '\\]']
+    ],
+    {%- comment -%} equation numbering {%- endcomment -%}
+    tags: 'ams'
+  }
+};

assets/js/data/search.json

@@ -0,0 +1,20 @@
+---
+layout: compress
+swcache: true
+---
+
+[
+  {% for post in site.posts %}
+  {
+    "title": {{ post.title | jsonify }},
+    "url": {{ post.url | relative_url | jsonify }},
+    "categories": {{ post.categories | join: ', ' | jsonify }},
+    "tags": {{ post.tags | join: ', ' | jsonify }},
+    "date": "{{ post.date }}",
+    {% include no-linenos.html content=post.content %}
+    {% assign _content = content | strip_html | strip_newlines %}
+    "snippet": {{ _content | truncate: 200 | jsonify }},
+    "content": {{ _content | jsonify }}
+  }{% unless forloop.last %},{% endunless %}
+  {% endfor %}
+]

assets/js/data/swconf.js

@@ -0,0 +1,47 @@
+---
+layout: compress
+permalink: '/:path/swconf.js'
+# Note that this file will be fetched by the ServiceWorker, so it will not be cached.
+---
+
+const swconf = {
+  {% if site.pwa.cache.enabled %}
+    cacheName: 'chirpy-{{ "now" | date: "%s" }}',
+
+    {%- comment -%} Resources added to the cache during PWA installation. {%- endcomment -%}
+    resources: [
+      '{{ "/assets/css/:THEME.css" | replace: ':THEME', site.theme | relative_url }}',
+      '{{ "/" | relative_url }}',
+      {% for tab in site.tabs %}
+        '{{- tab.url | relative_url -}}',
+      {% endfor %}
+
+      {% assign cache_list = site.static_files | where: 'swcache', true %}
+      {% for file in cache_list %}
+        '{{ file.path | relative_url }}'{%- unless forloop.last -%},{%- endunless -%}
+      {% endfor %}
+    ],
+
+    interceptor: {
+      {%- comment -%} URLs containing the following paths will not be cached. {%- endcomment -%}
+      paths: [
+        {% for path in site.pwa.cache.deny_paths %}
+          {% unless path == empty %}
+            '{{ path | relative_url }}'{%- unless forloop.last -%},{%- endunless -%}
+          {% endunless  %}
+        {% endfor %}
+      ],
+
+      {%- comment -%} URLs containing the following prefixes will not be cached. {%- endcomment -%}
+      urlPrefixes: [
+        {% if site.analytics.goatcounter.id != nil and site.pageviews.provider == 'goatcounter' %}
+          'https://{{ site.analytics.goatcounter.id }}.goatcounter.com/counter/'
+        {% endif %}
+      ]
+    },
+
+    purge: false
+  {% else %}
+    purge: true
+  {% endif %}
+};