make svg sole art type

be1c30cf · Malin Freeborn · ab1f1ac2 · be1c30cf
Commit be1c30cf authored 5 years ago by Malin Freeborn
--- a/README.md
+++ b/README.md
@@ -117,7 +117,7 @@ You can join by:

 - Feedback on the Latex code.

- Contributing art (svg is preferred).
+- Contributing svg art.

 - Writing to me, and if you like how the book's going, join as a dev.