Update TODO.md

Author: Michael Davis

TODO.md

@@ -1,6 +1,6 @@
 # TODO
 
-* Implement ECSDA signing
+* Refactor Algorithm logic with set Exceptions to return
 * Implement RSA PSS signing
 * Implement JWE
 * Implement JWK
@@ -10,6 +10,7 @@
 
 ## Done
 
+* Implement ECSDA signing
 * Refactor JWT claims verifcation
 * Add actual exceptions instead of using the base exception
 * Audit JWT claims tests and rectify against the spec