Fix: change to use OpenShift Sandbox url

Signed-off-by: Samantha Dawley <[email protected]>

CONTRIBUTING.md

@@ -13,10 +13,10 @@ The development flow includes:
 
 ## Start Workspace
 
-To start a workpace from the [devfile](devfile.yaml) create a workspace URL by appending the chectl repo to the URL of your Che host:
+To start a workpace from the [devfile](devfile.yaml) create a workspace URL by appending the chectl repo to the URL of your Che host. For example, to create a workspace in the openshift sandbox use the URL:
 
 ```
-https://<your-che-host>/f?url=https://github.com/che-incubator/chectl
+https://devspaces.apps.sandbox-m2.ll9k.p1.openshiftapps.com/f?url=https://github.com/che-incubator/chectl
 ```
 
 > See more about [devfile](https://devfile.io/docs/2.1.0/what-is-a-devfile)
@@ -27,13 +27,13 @@ After starting the workspace Theia will clone sources of `chectl` to `/projects/
 `chectl` is written in TypeScript. For its development there is a dedicated `dev` container which has preinstalled software for comfortable development. That allows the developer to build, test and launch `chectl` inside the container.
 
 Your workspace will be initialized with a list of commands described in the [devfile](devfile.yaml) `commands` section. The commands are:
-- che: build
-- che: test
-- che: run
-- che: package-binaries
-- che: format-sources
+- build
+- test
+- run
+- package-binaries
+- format-sources
 
-You can run commands through the Terminal menu by clicking `Terminal => Run Task...` then selecting the desired task in the che folder. 
+You can run commands through the Terminal menu by clicking `Terminal => Run Task...` then selecting the desired task. 
 
 ## Build