Sonar linting steps (#727)

* Update supercharge-your-dev-environment.md

added in details on connecting to SonarCloud

* Update supercharge-your-dev-environment.md

added link to SonarCloud connection steps

* Update supercharge-your-dev-environment.md

fell afoul of linting rules!

* Update supercharge-your-dev-environment.md

and again!

* Update supercharge-your-dev-environment.md

??

docs/supercharge-your-dev-environment.md

@@ -79,3 +79,21 @@ Alternatively, you add the following to your [settings.json file](https://code.v
     "typescript.format.semicolons": "insert"
 }
 ```
+
+### Linting Sonar rules
+
+Include the following extension in your IDE installation: [SonarQube for IDE](https://marketplace.visualstudio.com/items?itemName=SonarSource.sonarlint-vscode)
+
+Update your [settings.json file](https://code.visualstudio.com/docs/getstarted/settings#_settings-json-file) to include the following
+
+```json
+"sonarlint.connectedMode.connections.sonarcloud": [   
+    {
+        "connectionId": "DfE",
+        "organizationKey": "dfe-digital",
+        "disableNotifications": false
+    }   
+]
+```
+
+Then follow [these steps](https://youtu.be/m8sAdYCIWhY) to connect to the SonarCloud instance.