Link to config exemplars leads goes to top of page (#67687)
* Link to config exemplars leads goes to top of page
The link to the configure exemplars in a Prometheus datasource leads to the top of the page. I have referenced the correct link that would take it to the right section.
https://grafana.com/docs/grafana/latest/datasources/prometheus/#configure-exemplars
* Update docs/sources/fundamentals/exemplars/index.md
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Co-authored-by: Christopher Moyer <35463610+chri2547@users.noreply.github.com>
(cherry picked from commit 681925fb63)
Co-authored-by: samu6851 <samuel.oswalt@grafana.com>