Merge pull request #415 from jamesmontalvo3/export-run-fonts

Export RunFonts to be able to pass to Level.addRunProperty()

src/file/paragraph/run/index.ts

@@ -1,4 +1,5 @@
 export * from "./run";
 export * from "./text-run";
 export * from "./picture-run";
+export * from "./run-fonts";
 export * from "./sequential-identifier";