Remove remaining references to PromDash

It has been long enough. Sleep well, little prince.

content/docs/introduction/faq.md

@@ -118,7 +118,7 @@ Currently, the following external systems are supported:
 
 ### Can I create dashboards?
 
-Yes, we recommend [Grafana](/docs/visualization/grafana/) for production usage. [PromDash](/docs/visualization/promdash/) and [Console templates](/docs/visualization/consoles/) also exist.
+Yes, we recommend [Grafana](/docs/visualization/grafana/) for production usage. There are also [Console templates](/docs/visualization/consoles/).
 
 ### Can I change the timezone? Why is everything in UTC?
 

content/docs/introduction/glossary.md

@@ -52,8 +52,8 @@ to email, Pagerduty, Slack etc.
 
 ### Promdash
 
-[Promdash](../../visualization/promdash/) is a Ruby-on-Rails dashboard builder for Prometheus.
-It is similar at a high-level to Grafana, but is specific to Prometheus.
+Promdash was a native dashboard builder for Prometheus. It has been replaced by
+[Grafana](../../visualization/grafana/).
 
 ### Prometheus
 

content/docs/introduction/overview.md

@@ -41,10 +41,8 @@ optional:
 * the main [Prometheus server](https://github.com/prometheus/prometheus) which scrapes and stores time series data
 * [client libraries](/docs/instrumenting/clientlibs/) for instrumenting application code
 * a [push gateway](https://github.com/prometheus/pushgateway) for supporting short-lived jobs
-* a [GUI-based dashboard builder](/docs/visualization/promdash/) based on Rails/SQL
 * special-purpose [exporters](/docs/instrumenting/exporters/) (for HAProxy, StatsD, Graphite, etc.)
-* an (experimental) [alertmanager](https://github.com/prometheus/alertmanager)
-* a [command-line querying tool](https://github.com/prometheus/prometheus_cli)
+* an [alertmanager](https://github.com/prometheus/alertmanager)
 * various support tools
 
 Most Prometheus components are written in [Go](https://golang.org/), making
@@ -60,7 +58,7 @@ its ecosystem components:
 Prometheus scrapes metrics from instrumented jobs, either directly or via an
 intermediary push gateway for short-lived jobs. It stores all scraped samples
 locally and runs rules over this data to either record new time series from
-existing data or generate alerts. PromDash or other API consumers can be used
+existing data or generate alerts. Grafana or other API consumers can be used
 to visualize the collected data.
 
 ## When does it fit?

content/docs/visualization/browser.md

@@ -8,5 +8,5 @@ sort_rank: 1
 The expression browser is available at `/graph` on the Prometheus server, allowing you
 to enter any expression and see its result either in a table or graphed over time.
 
-This is primarily useful for ad-hoc queries and debugging. For consoles, use
-[PromDash](/docs/visualization/promdash/) or [Console templates](/docs/visualization/consoles/).
+This is primarily useful for ad-hoc queries and debugging. For graphs, use
+[Grafana](/docs/visualization/grafana/) or [Console templates](/docs/visualization/consoles/).

content/docs/visualization/consoles.md

@@ -11,7 +11,8 @@ from the Prometheus server.
 
 Console templates are the most powerful way to create templates that can be
 easily managed in source control. There is a learning curve though, so users new
-to this style of monitoring should try out [PromDash](/docs/visualization/promdash/) first.
+to this style of monitoring should try out
+[Grafana](/docs/visualization/grafana/) first.
 
 ## Getting started
 

content/docs/visualization/grafana.md

@@ -4,6 +4,7 @@ sort_rank: 2
 ---
 
 # Grafana support for Prometheus
+
 [Grafana](http://grafana.org/) supports querying Prometheus.
 The Grafana data source for Prometheus is included since Grafana 2.5.0 (2015-10-28).
 
@@ -12,6 +13,7 @@ The following shows an example Grafana dashboard which queries Prometheus for da
 [![Grafana screenshot](/assets/grafana_prometheus.png)](/assets/grafana_prometheus.png)
 
 ## Installing
+
 For the full Grafana installation instructions, see the [official Grafana
 documentation](http://docs.grafana.org/installation/).
 
@@ -28,11 +30,13 @@ cd grafana-2.5.0/
 ```
 
 ## Using
+
 By default, Grafana will be listening on
 [http://localhost:3000](http://localhost:3000). The default login is "admin" /
 "admin".
 
 ### Creating a Prometheus data source
+
 To create a Prometheus data source:
 
 1. Click on the Grafana logo to open the sidebar menu.
@@ -48,21 +52,24 @@ The following shows an example data source configuration:
 [![Data source configuration](/assets/grafana_configuring_datasource.png)](/assets/grafana_configuring_datasource.png)
 
 ### Creating a Prometheus graph
+
 Follow the standard way of adding a new Grafana graph. Then:
 
 1. Click the graph title, then click "Edit".
 2. Under the "Metrics" tab, select your Prometheus data source (bottom right).
-3. Enter any Prometheus expression into the "Query" field, while using the "Metric" field to lookup metrics via autocompletion.
-4. To format the legend names of time series, use the "Legend format" input in a
-similar way to PromDash. For example, to show only the `method` and `status`
-labels of a returned query result, separated by a dash, you could use the
-legend format string `{{method}} - {{status}}`.
+3. Enter any Prometheus expression into the "Query" field, while using the
+   "Metric" field to lookup metrics via autocompletion.
+4. To format the legend names of time series, use the "Legend format" input. For
+   example, to show only the `method` and `status` labels of a returned query
+   result, separated by a dash, you could use the legend format string
+   `{{method}} - {{status}}`.
 5. Tune other graph settings until you have a working graph.
 
 The following shows an example Prometheus graph configuration:
 [![Prometheus graph creation](/assets/grafana_qps_graph.png)](/assets/grafana_qps_graph.png)
 
 ### Importing pre-built dashboards from Grafana.net
+
 Grafana.net maintains [a collection of shared dashboards](https://grafana.net/dashboards)
 which can be downloaded and used with standalone instances of Grafana.  Use
 the Grafana.net "Filter" option to browse dashboards for the "Prometheus"