fix: export Author type

@jotadeveloper · sergiohgz · commit bf7115b2255a · 2019-07-25T14:28:46.000+02:00
diff --git a/core/types/src/types.js b/core/types/src/types.js
@@ -498,4 +498,5 @@ declare module "@verdaccio/types" {
   declare export type JWTOptions = verdaccio$JWTOptions;
   declare export type JWTSignOptions = verdaccio$JWTSignOptions;
   declare export type JWTVerifyOptions = verdaccio$JWTVerifyOptions;
+  declare export type Author = verdaccio$Author;
 }

Original file line number	Diff line number	Diff line change
`@@ -498,4 +498,5 @@ declare module "@verdaccio/types" {`
`498`	`498`	`declare export type JWTOptions = verdaccio$JWTOptions;`
`499`	`499`	`declare export type JWTSignOptions = verdaccio$JWTSignOptions;`
`500`	`500`	`declare export type JWTVerifyOptions = verdaccio$JWTVerifyOptions;`
	`501`	`+ declare export type Author = verdaccio$Author;`
`501`	`502`	`}`