Add OpenGraph url header

diff --git a/index.html b/index.html
index ba6a0c54584918b1b9bfd96de1f33cd4c548ff94..23326c209d7b81ccbfcf06cef3579520e9d8f681 100644 (file)
--- a/index.html
+++ b/index.html
@@ -7,6 +7,7 @@
   <meta property="og:title" content="CSS for line clamp ellipsis">
   <meta property="og:description" content="A reference page for this extremely specific combination of CSS properties that are required to truncate a paragraph after a specified number of lines.">
   <meta property="og:type" content="website">
+  <meta property="og:url" content="https://cssforlineclampellipsis.com/">
   <link rel="icon" href="data:,">
   <title>CSS for line clamp ellipsis</title>
   <style>