Delete panel plugins: flot, plotly, scatterplot, visx (#309)

.github/dependabot.yml

@@ -72,43 +72,11 @@ updates:
     open-pull-requests-limit: 3
     reviewers:
       - "grafana/plugins-platform-frontend"
-
-  - package-ecosystem: "npm"
-    directory: "/panel-flot"
-    schedule:
-      interval: "monthly"
-    open-pull-requests-limit: 3
-    reviewers:
-      - "grafana/plugins-platform-frontend"
 
   - package-ecosystem: "npm"
     directory: "/panel-frame-select"
     schedule:
       interval: "monthly"
     open-pull-requests-limit: 3
     reviewers:
-      - "grafana/plugins-platform-frontend"
-
-  - package-ecosystem: "npm"
-    directory: "/panel-plotly"
-    schedule:
-      interval: "monthly"
-    open-pull-requests-limit: 3
-    reviewers:
-      - "grafana/plugins-platform-frontend"
-
-  - package-ecosystem: "npm"
-    directory: "/panel-scatterplot"
-    schedule:
-      interval: "monthly"
-    open-pull-requests-limit: 3
-    reviewers:
-      - "grafana/plugins-platform-frontend"    
-
-  - package-ecosystem: "npm"
-    directory: "/panel-visx"
-    schedule:
-      interval: "monthly"
-    open-pull-requests-limit: 3
-    reviewers:
-      - "grafana/plugins-platform-frontend"        
+      - "grafana/plugins-platform-frontend"

README.md

@@ -19,11 +19,7 @@ This repository contains example plugins to showcase different use cases.
 
 | Example                                           | Description                                                                                                                       |
 | ------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------- |
-| [panel-flot](examples/panel-flot)                 | Shows how to use the [Flot](http://www.flotcharts.org) plotting library in a panel plugin.                                        |
 | [panel-frame-select](examples/panel-frame-select) | Shows how to update panel options with values from a data query response.                                                         |
-| [panel-plotly](examples/panel-plotly)             | Shows how to use the [Plotly](https://plotly.com/javascript/) graphing library in a panel plugin.                                 |
-| [panel-scatterplot](examples/panel-scatterplot)   | Shows how to use D3 and SVG to create a scatter plot panel.                                                                       |
-| [panel-visx](examples/panel-visx)                 | Shows how to use [visx](https://github.com/airbnb/visx) to create a time series graph.                                            |
 | [panel-basic](examples/panel-basic)               | Shows how to build a panel plugin that uses the time series graph from `@grafana/ui` to read and update the dashboard time range. |
 | [panel-datalinks](examples/panel-datalinks)       | Shows how to build a panel plugin that uses the datalinks functionality of Grafana.                                               |