Cleanup jektex

_config.yml

@@ -6,7 +6,7 @@ baseurl: "/mold" # subpath of the site, e.g. "/blog" (leave it blank "" if you'r
 description: > # description of the site (multiple lines allowed)
   A minimal, optimized, lightweight design for static sites.
 
-permalink: /:slug.html
+permalink: /:slug
 
 favicon: "favicon.svg" # name+extension of favicon (which must be put on the root folder)
 # goat_counter: "yoursitename" # put your GoatCounter name if you want to use GoatCounter analytics
@@ -25,13 +25,4 @@ sass:
 
 plugins:
   - jekyll-feed
-  - jekyll-seo-tag
-  - jektex
-
-jektex:
-  cache_dir: ".jektex-cache"
-  ignore: ["*.xml"]
-  silent: false
-  macros:
-    - ["\\Q", "\\mathbb{Q}"]
-    - ["\\C", "\\mathbb{C}"]
+  - jekyll-seo-tag

_includes/head.html

@@ -21,5 +21,4 @@
   <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&display=swap" rel="stylesheet">
   <link rel="shortcut icon" type="image/x-icon" href="{{ site.favicon | relative_url }}" />
   <link rel="stylesheet" href="{{ "/assets/css/main.css" | relative_url }}" />
-  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.css" integrity="sha384-OH8qNTHoMMVNVcKdKewlipV4SErXqccxxlg6HC9Cwjr5oZu2AdBej1TndeCirael" crossorigin="anonymous">
 </head>

mold.gemspec

@@ -15,5 +15,4 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "jekyll", "~> 3.9.0"
   spec.add_runtime_dependency "jekyll-feed", "~> 0.15.1"
   spec.add_runtime_dependency "jekyll-seo-tag", "~> 2.7.1"
-  spec.add_runtime_dependency "jektex", "~> 0.1.1"
 end