remove docker example application

closes #1151

It has moved to repo:
https://github.com/eclipse-cdt-cloud/trace-viewer-examples

Signed-off-by: Marc Dumais <marc.dumais@ericsson.com>

CONTRIBUTING.md

@@ -112,7 +112,6 @@ more may be necessary depending on the case. Here is an example used to uplift f
    * Some bumps may then be required also in the extension; consider applying them.
 1. Uplift the version of each `@theia/` dependency in these `package.json` files, from `1.34.1` to `1.34.2` (replacing the former with the latter):
    * `./examples/browser/package.json`
-   * `./examples/docker/example-package.json`
    * `./examples/electron/package.json`
    * `./package.json`
    * `./theia-extensions/viewer-prototype/package.json`

README.md

@@ -112,14 +112,15 @@ You can also run two scripts to watch for changes and rebuild automatically:
 
 ## Try the trace extension
 
-This repository contains an example trace-viewer application that includes the trace extension. It has three versions:
+This repository contains an example trace-viewer application that includes the trace extension. It has two versions:
 
 * *browser*: a "browser" application, accessed with a web browser
 * *electron*: a native desktop application
-* *docker*: a Docker-izable "browser" application, accessed with a web browser
 
 You can find those example applications under `examples/`.
 
+Alternatively, you may find example applications in the [trace-viewer-examples] repository, including some "batteries included" Docker images that also contain the trace server and demo traces
+
 ### Run the Trace Server
 
 In order to open traces, you need a trace server running on the same machine as the trace extension. You can download the [Eclipse Trace Compass server][tc-server] or let `yarn` download and run it:
@@ -358,12 +359,10 @@ yarn test --coverage
 
 ### UI Tests
 
-To run the UI test suite, first start the browser example application or optionally the Docker example application using external port 3000:
+To run the UI test suite, first start the browser example application:
 
 ```bash
 yarn browser start
-# or
-docker run --init -d -p 0.0.0.0:3000:4000 tte
 
 ```
 
@@ -495,3 +494,4 @@ The code in this repository is licensed under `MIT` (see root `LICENSE`), except
 [tspc]: https://github.com/eclipse-cdt-cloud/tsp-typescript-client
 [tsp-gh-label]: https://github.com/eclipse-cdt-cloud/theia-trace-extension/labels/trace%20server%20protocol
 [yarn-issue-2821]: https://github.com/yarnpkg/yarn/issues/2821
+[trace-viewer-examples]: https://github.com/eclipse-cdt-cloud/trace-viewer-examples

theia-extensions/viewer-prototype/README.md

@@ -7,7 +7,7 @@ The Theia trace viewer extension is a Theia extension, that one can use to add t
 - [Theia Trace Viewer Extension git repository](https://github.com/eclipse-cdt-cloud/theia-trace-extension)
 - [Trace Server Protocol git repository](https://github.com/eclipse-cdt-cloud/trace-server-protocol)
 - [Reference Trace Server - Download (Eclipse Trace Compass)](https://download.eclipse.org/tracecompass.incubator/trace-server/rcp/)
-- [Theia Trace Viewer Docker appliance example](https://github.com/eclipse-cdt-cloud/theia-trace-extension/blob/master/examples/docker/)
+- [Theia Trace Viewer Docker appliance examples](https://github.com/eclipse-cdt-cloud/trace-viewer-examples/tree/master/docker)
 - [CDT Cloud Blueprint git repository (Contains the Theia Trace Viewer Extension)](https://github.com/eclipse-cdt-cloud/cdt-cloud-blueprint)
 
 ## Screenshots