replace https://github.com/borisyankov/DefinitelyTyped to https://github.com/DefinitelyTyped/DefinitelyTyped

vec3/vec3.d.ts

@@ -1,7 +1,7 @@
 // Type definitions for Vec3 Librairy
 // Project: https://www.npmjs.com/package/vec3
 // Definitions by: Xavier Stouder <https://github.com/xstoudi/>
-// Definitions: https://github.com/borisyankov/DefinitelyTyped
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 declare module "vec3" {
     class Vec3 {