[Docs]: Add dstack event CLI reference page (#3375)

Author: jvstme

docs/docs/reference/cli/dstack/event.md

@@ -0,0 +1,17 @@
+# dstack event
+
+The `dstack event` command (an alias for `dstack event list`) allows you to view events.
+
+<!-- TODO: hyperlink to concepts/events.md -->
+
+
+## Usage
+
+<div class="termy">
+
+```shell
+$ dstack event --help
+#GENERATE#
+```
+
+</div>

mkdocs.yml

@@ -297,6 +297,7 @@ nav:
             - dstack attach: docs/reference/cli/dstack/attach.md
             - dstack logs: docs/reference/cli/dstack/logs.md
             - dstack metrics: docs/reference/cli/dstack/metrics.md
+            - dstack event: docs/reference/cli/dstack/event.md
             - dstack project: docs/reference/cli/dstack/project.md
             - dstack fleet: docs/reference/cli/dstack/fleet.md
             - dstack offer: docs/reference/cli/dstack/offer.md