Revert "Add line numbers on code samples"

This reverts commit 20b2da9cd0.

articles/static/code.css

@@ -1,23 +0,0 @@
-.codehilitetable td {
-    border: none;
-    margin: 0;
-    padding: 0;
-}
-
-.codehilitetable .linenos {
-    max-width: 20px;
-}
-
-.codehilitetable .linenos pre {
-    border-right: none;
-    border-top-right-radius: 0;
-    border-bottom-right-radius: 0;
-    padding-right: 0;
-}
-
-.codehilitetable .code pre {
-    border-left: none;
-    border-top-left-radius: 0;
-    border-bottom-left-radius: 0;
-    padding-left: .1rem;
-}

articles/templates/articles/base.html

@@ -19,7 +19,6 @@
     <link rel="stylesheet" href="{% static "admonitions.css" %}" type="text/css">
     {% if article and article.has_code %}
         <link rel="stylesheet" href="{% static "vendor/codehilite.css" %}" type="text/css">
-        <link rel="stylesheet" href="{% static "code.css" %}" type="text/css">
     {% endif %}
     {% if user.is_authenticated %}
         <link rel="stylesheet" href="{% static "authenticated.css" %}">

articles/utils.py

@@ -20,7 +20,7 @@ def format_article_content(content):
         extensions=[
             "extra",
             "admonition",
-            CodeHiliteExtension(linenums=True, guess_lang=False),
+            CodeHiliteExtension(linenums=False, guess_lang=False),
             LazyLoadingImageExtension(),
         ]
     )