txt2pre: '<updated>' in '<entry>' is required in atom feeds

[~bandali/bndl.org] / se212-f19.html

diff --git a/se212-f19.html b/se212-f19.html
index 86e7c48..e257deb 100644 (file)
--- a/se212-f19.html
+++ b/se212-f19.html
@@ -5,14 +5,11 @@
 <meta name="author" content="bandali" />
 <meta name="viewport" content="width=device-width, initial-scale=1" />
 <title>SE 212 Material &mdash; bandali</title>
-<link rel="canonical" href="https://bndl.org/mmath.html" />
-<link rel="alternate" href="bandali-mmath.txt" title="plain text" type="text/plain" />
 <style>
 body {
   line-height: 1.6;
   max-width: 37.5em;
-  margin: 0 auto;
-  padding: 0 1em;
+  padding: 0 2em;
 }
 @media (prefers-color-scheme: dark) {
   body { background: #1c1c1c; color: white; }