Add note about trying it now

buildvariants.md

@@ -1,10 +1,10 @@
-# OpenRC Stock Build Variant
+# OpenRC Stock Build Variant
 
 Beginning with version 2.0 beta 1, OpenRC projects have the ability to build a stock version of the app
 without moving any code. Modified SDKs
 [have been ruled illegal for competition use by the GDC](https://ftcforum.usfirst.org/forum/i-first-i-tech-challenge-game-q-and-a-forum-this-is-a-moderated-forum/first-relic-recovery-presented-by-qualcomm-game-q-a-forum/robot-inspection-rules/answers-electrical-materials/50465-control-system-answers?p=63242#post63242),
 but with this feature, you can easily use the features and speed of OpenRC while you develop your OpModes,
-and then quickly deploy a legal version of the app to your phone before a competition.
+and then quickly deploy a legal version of the app to your phone before a competition. **We highly recommend trying this feature out now, so you can work out any issues that might come up while you have time.**
 
 ### Note: Any modifications you make to any built-in modules other than FtcRobotController and TeamCode will NOT be applied when you are using the stock build variant.
 If you've added your own modules (e.g. for OpenCV), those are safe.