Fixed release links in README files [ci skip]

Author: dcodeIO

README.md

@@ -77,7 +77,7 @@ Production:
 <script src="//cdn.rawgit.com/dcodeIO/protobuf.js/6.X.X/dist/protobuf.min.js"></script>
 ```
 
-**NOTE:** Remember to replace the version tag with the exact [release](https://github.com/dcodeIO/protobuf.js/releases/tags) your project depends upon.
+**NOTE:** Remember to replace the version tag with the exact [release](https://github.com/dcodeIO/protobuf.js/tags) your project depends upon.
 
 Or [download](https://github.com/dcodeIO/protobuf.js/tree/master/dist) the library.
 

dist/README.md

@@ -17,7 +17,7 @@ Production:
 <script src="//cdn.rawgit.com/dcodeIO/protobuf.js/6.X.X/dist/protobuf.min.js"></script>
 ```
 
-**NOTE:** Remember to replace the version tag with the exact [release](https://github.com/dcodeIO/protobuf.js/releases/tags) your project depends upon.
+**NOTE:** Remember to replace the version tag with the exact [release](https://github.com/dcodeIO/protobuf.js/tags) your project depends upon.
 
 Frontend usage
 --------------

dist/runtime/README.md

@@ -17,7 +17,7 @@ Production:
 <script src="//cdn.rawgit.com/dcodeIO/protobuf.js/6.X.X/dist/runtime/protobuf.min.js"></script>
 ```
 
-**NOTE:** Remember to replace the version tag with the exact [release](https://github.com/dcodeIO/protobuf.js/releases/tags) your project depends upon.
+**NOTE:** Remember to replace the version tag with the exact [release](https://github.com/dcodeIO/protobuf.js/tags) your project depends upon.
 
 Frontend usage
 --------------