Export the ReleaseType type directly, rather than via "version-bump-results.ts"

Author: JamesMessinger

src/index.ts

@@ -2,6 +2,7 @@
 import { versionBump } from "./version-bump";
 
 // Exprot the external type definitions as named exports
+export { ReleaseType } from "./release-type";
 export * from "./version-bump-options";
 export * from "./version-bump-results";
 

src/version-bump-results.ts

@@ -1,7 +1,5 @@
 import { ReleaseType } from "./release-type";
 
-export { ReleaseType };
-
 /**
  * Information about the work that was performed by the `versionBump()` function.
  */