Update ISSUES_TEMPLATE

Summary: Updating the template to no longer reference the preview package, and otherwise updating it from the pre-release state. I've also clarified what we're looking for in the package version at the bottom (too many issues seem confused by this).

Reviewed By: mikearmstrong001

Differential Revision: D5177909

fbshipit-source-id: 618263e

.github/ISSUE_TEMPLATE.md

@@ -1,27 +1,31 @@
-We use GitHub Issues for bugs and support tracking for the preview
+We use GitHub Issues for bugs and feature requests
 
---- Please use this template, and delete everything above this line before submitting your issue ---
+--- Delete everything above this line before submitting your issue ---
 
 ### Description
 
-[FILL THIS OUT: Bug or Feature Request? For a Bug please explain what you did, what you expected to happen, and what actually happens. Sections below]
+Is this a Bug or a Feature Request?
+For a Bug please explain below what you did, what you expected to happen, and what actually happens.
 
 #### Expected behavior
 
 #### Actual behavior
 
 ### Reproduction
 
-[FILL THIS OUT: Try to reproduce your bug in a minimal example, maybe you could alter one of the samples to demonstrate the problem]
+List all the steps required to encounter the issue you're reporting. These steps should be clear and concise.
+
+An example of your code that reliably reproduces the issue is ideal.
 
 ### Solution
 
-[FILL THIS OUT: What needs to be done to address this issue? Ideally, provide source code or a patch with a fix.]
+What needs to be done to address this issue? Ideally, provide a pull request with a fix.
 
 ### Additional Information
 
-* React VR version: [FILL THIS OUT: both react-vr and react-vr-web]
+* 'react-vr' package version: [FILL THIS OUT: get this by running `npm list react-vr`]
+* 'react-vr-web' package version: [FILL THIS OUT: get this by running `npm list react-vr-web`]
 * Operating System: [FILL THIS OUT: MacOS, Linux, or Windows?]
 * Graphics Card: [FILL THIS OUT: NVIDA, ATI, Intel? Which Driver?]
-* Browser: [FILL THIS OUT: Carmel, Chrome, Edge, Safari? Which version?]
+* Browser: [FILL THIS OUT: Oculus Browser, Chrome, Edge, Safari? Which version?]
 * VR Device: [FILL THIS OUT: In or Out of VR? Headset? ]