add fix for header fonts to close #19

Author: PipeItToDevNull

theme.css

@@ -715,6 +715,16 @@ em, .cm-em {
     transform: skew(-10deg);
 }
 
+/* Fix font sizes in 1.3.7 */
+body {
+    --h1-size: 2em;
+    --h2-size: 1.6em;
+    --h3-size: 1.37em;
+    --h4-size: 1.25em;
+    --h5-size: 1.12em;
+    --h6-size: 1.12em;
+}
+
 /* this unifies spacing in LP and reading (DV in LP is viewed as if it was reading) */
 .markdown-rendered h1,
 .markdown-rendered h2,