Fix CHANGELOG entries. (#6193)

- The compactor address entry wasn't part of v2.5.0, so I moved it to
  the main section instead
- Two PRs were linking to a wrong PR link

CHANGELOG.md

@@ -91,6 +91,7 @@
 ##### Changes
 * [5686](https://github.com/grafana/loki/pull/5686) **ssncferreira**: Move promtail StreamLagLabels config to upper level config.Config
 * [5839](https://github.com/grafana/loki/pull/5839) **marctc**: Add ActiveTargets method to promtail
+* [5661](https://github.com/grafana/loki/pull/5661) **masslessparticle**: Invalidate caches on deletes
 #### Fluent Bit
 * [5711](https://github.com/grafana/loki/pull/5711) **MichelHollands**: Update fluent-bit output name
 
@@ -242,9 +243,8 @@ to include only the most relevant.
 * [5544](https://github.com/grafana/loki/pull/5544) **ssncferreira**: Update vectorAggEvaluator to fail for expressions without grouping
 * [5543](https://github.com/grafana/loki/pull/5543) **cyriltovena**: update loki go version to 1.17.8
 * [5450](https://github.com/grafana/loki/pull/5450) **BenoitKnecht**: pkg/ruler/base: Add external_labels option
-* [5484](https://github.com/grafana/loki/pull/5450) **sandeepsukhani**: Add support for per user index query readiness with limits overrides
+* [5484](https://github.com/grafana/loki/pull/5484) **sandeepsukhani**: Add support for per user index query readiness with limits overrides
 * [5719](https://github.com/grafana/loki/pull/5719) **kovaxur**: Loki can use both basic-auth and tenant-id
-* [5661](https://github.com/grafana/loki/pull/5450) **masslessparticle**: Invalidate caches on deletes
 * [5358](https://github.com/grafana/loki/pull/5358) **DylanGuedes**: Add `RingMode` support to `IndexGateway`
 * [5435](https://github.com/grafana/loki/pull/5435) **slim-bean**: set match_max_concurrent true by default
 * [5361](https://github.com/grafana/loki/pull/5361) **cyriltovena**: Add usage report into Loki.