Description:

Via this PR I want to contribute to the signoz Dashboard Directory with go-prometheus metric Dashboard. Since prometheus is go-to instrumentation solution for backend services, this dashboard will help to easily get up and running basic metrics someone need to monitor.

References:

• Associated Dashboard Issue https://github.com/SigNoz/signoz/issues/6007
• Prometheus Client Library for Instrumentation https://github.com/prometheus/client_golang/prometheus/promhttp
• Otel metrics, prom. exporter, sdk support go.opentelemetry.io/otel
• Server https://github.com/gin-gonic/gin
• Example Server https://github.com/Rishabh3321/otel-prom-go-example

/claim #6007