fix broken links

Signed-off-by: Artem Navoiev <tenmozes@gmail.com>

docs/CHANGELOG.md

@@ -249,7 +249,7 @@ Released at 2022-10-14
 * BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): set default region to `us-east-1` if `AWS_REGION` environment variable isn't set. The issue was introduced in [vmbackup v1.82.0](https://docs.victoriametrics.com/CHANGELOG.html#v1820). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3224).
 * BUGFIX: [vmbackupmanager](https://docs.victoriametrics.com/vmbackupmanager.html): fix deletion of old backups at [Azure blob storage](https://azure.microsoft.com/en-us/products/storage/blobs/).
 * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly apply regex filters when searching for time series. Previously unexpected time series could be returned from regex filter. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3227). The issue was introduced in [v1.82.0](https://docs.victoriametrics.com/CHANGELOG.html#v1820).
-* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmbagent.html): properly apply `if` section with regex filters. Previously unexpected metrics could be returned from `if` section. The issue was introduced in [v1.82.0](https://docs.victoriametrics.com/CHANGELOG.html#v1820).
+* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): properly apply `if` section with regex filters. Previously unexpected metrics could be returned from `if` section. The issue was introduced in [v1.82.0](https://docs.victoriametrics.com/CHANGELOG.html#v1820).
 
 ## [v1.82.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.82.0)
 

docs/CaseStudies.md

@@ -234,7 +234,7 @@ from `Large-scale, super-load system monitoring platform built with VictoriaMetr
 
 ## Dreamteam
 
-[Dreamteam](https://dreamteam.gg/) successfully uses single-node VictoriaMetrics in multiple environments.
+Dreamteam successfully uses single-node VictoriaMetrics in multiple environments.
 
 Numbers:
 

docs/Cluster-VictoriaMetrics.md

@@ -1297,7 +1297,7 @@ Below is the output for `/path/to/vmstorage -help`:
 
 ## VictoriaMetrics Logo
 
-[Zip](VM_logo.zip) contains three folders with different image orientation (main color and inverted version).
+[Zip](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/VM_logo.zip) contains three folders with different image orientation (main color and inverted version).
 
 Files included in each folder:
 

docs/README.md

@@ -404,7 +404,7 @@ dd_url: http://victoriametrics:8428/datadog
 </div>
 
 vmagent also can accept Datadog metrics format. Depending on where vmagent will forward data, 
-pick [single-node or cluster URL]((https://docs.victoriametrics.com/url-examples.html#datadog)) formats.
+pick [single-node or cluster URL](https://docs.victoriametrics.com/url-examples.html#datadog) formats.
 
 ### Sending metrics to Datadog and VictoriaMetrics
  

docs/Single-server-VictoriaMetrics.md

@@ -407,7 +407,7 @@ dd_url: http://victoriametrics:8428/datadog
 </div>
 
 vmagent also can accept Datadog metrics format. Depending on where vmagent will forward data, 
-pick [single-node or cluster URL]((https://docs.victoriametrics.com/url-examples.html#datadog)) formats.
+pick [single-node or cluster URL](https://docs.victoriametrics.com/url-examples.html#datadog) formats.
 
 ### Sending metrics to Datadog and VictoriaMetrics
  

docs/vmanomaly.md

@@ -79,8 +79,7 @@ Currently, vmanomaly ships with a few common models:
 
 5. **ARIMA**
 
-   Commonly used forecasting model. See [statsmodels.org documentation](https://www.statsmodels.
+   Commonly used forecasting model. See [statsmodels.org documentation](https://www.statsmodels.org/stable/generated/statsmodels.tsa.arima.model.ARIMA.html) for ARIMA.
-   org/stable/generated/statsmodels.tsa.arima.model.ARIMA.html) for ARIMA.
 
 6. **Rolling Quantile**