Update README.md (#11378)

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README.md

@@ -144,7 +144,7 @@ Official OpenTelemetry Collector distro binaries will be built with a release in
 ## Verifying the images signatures
 
 > [!NOTE]
-> To verify a signed artifact or blob, first [install Cosign](https://docs.sigstore.dev/system_config/installation/), then follow the instructions below.
+> To verify a signed artifact or blob, first [install Cosign](https://docs.sigstore.dev/cosign/system_config/installation/), then follow the instructions below.
 
 We are signing the images `otel/opentelemetry-collector` and `otel/opentelemetry-collector-contrib` using [sigstore cosign](https://github.com/sigstore/cosign) tool and to verify the signatures you can run the following command: