Add aliases for Grafana Cloud locations so that these pages can be moved (#81731)

docs/sources/fundamentals/intro-to-prometheus/index.md

@@ -1,6 +1,7 @@
 ---
 aliases:
   - ../basics/timeseries/
+  - /docs/grafana-cloud/introduction/prometheus/
 description: Introduction to Prometheus
 keywords:
   - grafana

docs/sources/fundamentals/timeseries-dimensions/index.md

@@ -3,6 +3,7 @@ aliases:
   - ../basics/timeseries-dimensions/
   - ../getting-started/timeseries-dimensions/
   - ../guides/timeseries-dimensions/
+  - /docs/grafana-cloud/introduction/timeseries-dimensions/
 description: time series dimensions
 keywords:
   - grafana

docs/sources/fundamentals/timeseries/index.md

@@ -1,6 +1,7 @@
 ---
 aliases:
   - ../basics/timeseries/
+  - /docs/grafana-cloud/introduction/timeseries/
 description: Introduction to time series
 keywords:
   - grafana