Add README clause for why this is still 0.x

Author: noahwillcrow

README.md

@@ -21,3 +21,6 @@ Model files are uploaded to every release as `.rbxmx` files. You can download th
 
 ### From model asset
 New versions of the asset are uploaded with every release. The asset can be added to your Roblox Inventory and then inserted into your Place via Toolbox by getting it [here.](https://www.roblox.com/library/7881328146/Timer-Package)
+
+# Why is this still version 0.x?
+Because this package does not yet have thorough unit testing, it cannot really be trusted to be a 1.x release. Once thorough unit testing is added, then this package can have a high enough degree of trust to release version 1.0.0!