Exports C14nCanonicalization, ExclusiveCanonicalization (#471)

Author: parallels999

src/index.ts

@@ -1,3 +1,8 @@
 export { SignedXml } from "./signed-xml";
+export { C14nCanonicalization, C14nCanonicalizationWithComments } from "./c14n-canonicalization";
+export {
+  ExclusiveCanonicalization,
+  ExclusiveCanonicalizationWithComments,
+} from "./exclusive-canonicalization";
 export * from "./utils";
 export * from "./types";