Enhance link instructions with target attribute

Updated instructions for opening links to include target attribute for new tab.

Author: GraemeMalcolm

Instructions/Labs/01-exercise-template.md

@@ -42,7 +42,7 @@ First, you need to ...
 
 1. Step 1
 1. This step includes an example of `inline code formatting`, which is used when the learner needs to type something (anything, not just code) because it creates a [T] link in the hosted Skillable environment.
-1. If you need the learner to open a website, include both a link (so they can open by clicking in the HTML GitHub page) AND the URL formatted as code (so they can type it in a hosted VM browser). For example, "Open the [Bing](https://www.bing.com) website at `https://www.bing.com`".
+1. If you need the learner to open a website, include both a link (so they can open by clicking in the HTML GitHub page) AND the URL formatted as code (so they can type it in a hosted VM browser). For example, "Open the [Bing](https://www.bing.com){:target="_blank"} website at `https://www.bing.com`" (the {:target="_blank"} tag forces the link to open in a new browser tab!)
 1. If you need the learner to download a file (or a bunch of files in a zip), store the file in Allfiles folder in this repo and use the **raw** URL - like this: "Download [file name](https://raw.githubusercontent.com/MicrosoftLearning/INF99X-SampleCourse/master/Allfiles/Labs/01/Starter/azuredeploy.json) from `https://raw.githubusercontent.com/MicrosoftLearning/INF99X-SampleCourse/master/Allfiles/Labs/01/Starter/azuredeploy.json`.
 1. Alternatively, for a developer audience, you can have them clone this repo if that seems more appropriate.
 1. If you need to include a multiline code block, indent it to match the bulleted list indent: