normal.text in kramdown-1.3.0

- old
+ new

@@ -1,5 +1,6 @@
-This is $$\lambda_\alpha > 5$$ some math.
+This is $$\lambda_\alpha > 5$$ some math. With $$1
++ 1$$ new line characters in between.
 
 $$5+5$$ inline math, $5.00 \$$no math$$
 
 \$\$5+5$$ inline math
 