update readme

README.md

@@ -11,7 +11,7 @@ The retries exponentially increase and stop increasing when a certain threshold
 
 Import path is `github.com/cenkalti/backoff/v5`. Please note the version part at the end.
 
-For most cases, use [`Retry`][retry-doc] function. See [example_test.go][example] for an example.
+For most cases, use `Retry` function. See [example_test.go][example] for an example.
 
 If you have specific needs, copy the [`Retry`][retry-src] function into your code and modify it as needed.
 
@@ -29,6 +29,5 @@ If you have specific needs, copy the [`Retry`][retry-src] function into your cod
 [google-http-java-client]: https://github.com/google/google-http-java-client/blob/da1aa993e90285ec18579f1553339b00e19b3ab5/google-http-client/src/main/java/com/google/api/client/util/ExponentialBackOff.java
 [exponential backoff wiki]: http://en.wikipedia.org/wiki/Exponential_backoff
 
-[retry-doc]: https://pkg.go.dev/github.com/cenkalti/backoff/v5#Retry
 [retry-src]: https://github.com/cenkalti/backoff/blob/v5/retry.go
 [example]: https://github.com/cenkalti/backoff/blob/v5/example_test.go