redisotel: Dead link to otel

[bread-amammay]

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Expected Behavior

Click on the documentation that was linked on

go-redis/extra/redisotel/metrics.go

Line 25 in 7b4a537

// Based on https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/metrics/semantic_conventions/database-metrics.md

and go to what the metrics are based on.

Current Behavior

the link is broken!

Possible Solution

in github use the "permalink" option

Steps to Reproduce

1. Open https://pkg.go.dev/github.com/go-redis/redis/extra/redisotel/v9#InstrumentMetrics in your browser
2. Click on "Based on https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/metrics/semantic_conventions/database-metrics.md"
3. Not Found!

Context (Environment)

Detailed Description

Possible Implementation