Update testnet.md

testnet.md

@@ -1,12 +1,17 @@
 ## Participating in VKAX Test Net
+Ubuntu is an open source operating system which is easy to use for end users, but still powerful and stable enough to be used as a full time server. 
 
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 > [!WARNING]
 > Failure to follow instructions may result in an incorrect build! The order of commands is important, please ensure you review each step.
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-### Getting a VPS 
+### Getting Ubuntu 
+To participate in the test net you will need to get a [Ubuntu](https://ubuntu.com/) system. Some examples include, a rasberry pi, old hardware - or even from within your main PC using [virtualbox](https://duckduckgo.com/?q=how+to+install+ubuntu+on+virtual+box) or [vmware workstation](https://duckduckgo.com/?q=how+to+install+ubuntu+on+vmware+workstation). 
+
+If you do not have any hardware resources available or you want to run multiple nodes, there is an [**Entire List**](https://linktr.ee/setvin) of services which offer free trials or an always free option for each individual.
+
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 ### Install Dependencies