doc: fix broken url of template function for vmalert. (#3002)

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laixintao 2022-08-20 13:50:26 +08:00 committed by GitHub
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@ -214,7 +214,7 @@ The following variables are available in templating:
| $externalURL or .ExternalURL | URL configured via `-external.url` command-line flag. Used for cases when vmalert is hidden behind proxy. | {% raw %}"Visit {{ $externalURL }} for more details"{% endraw %} |
Additionally, `vmalert` provides some extra templating functions
listed [here](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/app/vmalert/notifier/template_func.go)
listed [here](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/app/vmalert/templates/template.go)
and [reusable templates](#reusable-templates).
#### Reusable templates