Merge #323

323: Update link to the book r=torkleyy a=torkleyy



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README.md

@@ -35,7 +35,7 @@ Unlike most other ECS libraries out there, it provides
 
 ## [Link to the book][book]
 
-[book]: https://slide-rs.github.io/specs-website/docs/book/master/
+[book]: https://slide-rs.github.io/specs/
 
 ## Example