define font within svg tags
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with matplotlib (https://matplotlib.org/) -->
+<svg
+
<defs>
<style>
@font-face {
</style>
</defs>
-<svg
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:cc="http://creativecommons.org/ns#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
