[Docs] Minor refactoring (moved Monitoring and Plugins to Guides)

Author: peterschmidt85

docs/blog/posts/metrics-ui.md

@@ -55,6 +55,6 @@ For persistent storage and long-term access to metrics, we still recommend setti
 metrics from `dstack`.
 
 !!! info "What's next?"
-    1. See [Metrics](../../docs/concepts/metrics.md)
+    1. See [Monitoring](../../docs/guides/monitoring.md)
     2. Check [dev environments](../../docs/concepts/dev-environments.md), [tasks](../../docs/concepts/tasks.md), [services](../../docs/concepts/services.md), and [fleets](../../docs/concepts/fleets.md)
     3. Join [Discord :material-arrow-top-right-thin:{ .external }](https://discord.gg/u8SmfwPpMd){:target="_blank"}

docs/blog/posts/prometheus.md

@@ -46,7 +46,7 @@ Overall, `dstack` collects three groups of metrics:
 | **Runs**   | Run metrics include run counters for each user in each project.                                                                                                   |
 | **Jobs**   | A run consists of one or more jobs, each mapped to a container. Job metrics offer insights into execution time, cost, GPU model, NVIDIA DCGM telemetry, and more. |
 
-For a full list of available metrics and labels, check out [Metrics](../../docs/concepts/metrics.md).
+For a full list of available metrics and labels, check out [Monitoring](../../docs/guides/monitoring.md).
 
 ??? info "NVIDIA"
     NVIDIA DCGM metrics are automatically collected for `aws`, `azure`, `gcp`, and `oci` backends,
@@ -60,7 +60,7 @@ For a full list of available metrics and labels, check out [Metrics](../../docs/
     only accessible through the UI and the [`dstack metrics`](dstack-metrics.md) CLI.
 
 !!! info "What's next?"
-    1. See [Metrics](../../docs/concepts/metrics.md)
+    1. See [Metrics](../../docs/guides/monitoring.md)
     1. Check [dev environments](../../docs/concepts/dev-environments.md),
        [tasks](../../docs/concepts/tasks.md), [services](../../docs/concepts/services.md),
        and [fleets](../../docs/concepts/fleets.md)

docs/docs/concepts/metrics.md docs/docs/guides/monitoring.mddocs/docs/concepts/metrics.md renamed to docs/docs/guides/monitoring.md

@@ -106,6 +106,7 @@ plugins:
         'blog/data-centers-and-private-clouds.md': 'blog/posts/gpu-blocks-and-proxy-jump.md'
         'blog/distributed-training-with-aws-efa.md': 'blog/posts/efa.md'
         'blog/dstack-stats.md': 'blog/posts/dstack-metrics.md'
+        'docs/concepts/metrics.md': 'docs/guides/monitoring.md'
   - typeset
   - gen-files:
       scripts:  # always relative to mkdocs.yml
@@ -196,20 +197,20 @@ nav:
           - Installation: docs/installation/index.md
           - Quickstart: docs/quickstart.md
       - Concepts:
+          - Backends: docs/concepts/backends.md
           - Dev environments: docs/concepts/dev-environments.md
           - Tasks: docs/concepts/tasks.md
           - Services: docs/concepts/services.md
           - Fleets: docs/concepts/fleets.md
           - Volumes: docs/concepts/volumes.md
           - Repos: docs/concepts/repos.md
-          - Metrics: docs/concepts/metrics.md
-          - Backends: docs/concepts/backends.md
           - Projects: docs/concepts/projects.md
           - Gateways: docs/concepts/gateways.md
-          - Plugins: docs/concepts/plugins.md
       - Guides:
           - Protips: docs/guides/protips.md
           - Server deployment: docs/guides/server-deployment.md
+          - Monitoring: docs/guides/monitoring.md
+          - Plugins: docs/guides/plugins.md
           - Troubleshooting: docs/guides/troubleshooting.md
       - Reference:
         - .dstack.yml: