add direct links to bleeding-edge developer APKs for each platform generated from Taskcluster builds (Igalia#1172)

* add direct links to bleeding-edge developer APKs for each platform generated from Taskcluster builds

for MozillaReality/FirefoxReality#647 (comment)

* update "debug" in APKs heading + description

* add Pico

* add "Lenovo Mirage" description to "Google Daydream" APK link

Author: cvan

README.md

@@ -6,15 +6,25 @@ You can find us on Twitter [@MozillaReality](https://twitter.com/mozillareality)
 
 [![Task Status](https://github.taskcluster.net/v1/repository/MozillaReality/FirefoxReality/master/badge.svg)](https://github.taskcluster.net/v1/repository/MozillaReality/FirefoxReality/master/latest) [Build results](https://github.taskcluster.net/v1/repository/MozillaReality/FirefoxReality/master/latest)
 
-## Bleeding-edge developer APKs
+## Download developer APKs (debug builds)
+
+**[Download](https://fxr.glitch.me/)** [bleeding-edge](https://github.com/MozillaReality/FirefoxReality/commits/master) developer (_debug_) APKs for Firefox Reality:
+
+- [Oculus Go (`oculusvr`)](https://fxr.glitch.me/oculusvr)
+- [HTC VIVE Focus & Pico G2 (`wavevr`)](https://fxr.glitch.me/wavevr)
+- [Lenovo Mirage with Google Daydream (`googlevr`)](https://fxr.glitch.me/googlevr)
+- [Snapdragon VR (`svr`)](https://fxr.glitch.me/svr)
+- [No API / Android Emulator for PC (`noapi`)](https://fxr.glitch.me/noapi)
+
+### Advanced
 
 1. Load [this TaskCluster URL](https://github.taskcluster.net/v1/repository/MozillaReality/FirefoxReality/master/latest).
 2. Click the `Firefox Reality for Android - Build - Master update →` link.
 3. Click the `Run Artifacts` tab, and click to download the APK for your platform of choice.
 
 ## L10n
 
-Whenever a new string is added to a localizable strings file (strings.xml ,localpages.xml, ...) a string description must be provided as a comment above the new string. Also the project STRs wiki page must be updated with a key description, steps to reproduce and the expected results.
+Whenever a new string is added to a localizable strings file (strings.xml, localpages.xml, …) a string description must be provided as a comment above the new string. Also the project STRs wiki page must be updated with a key description, steps to reproduce and the expected results.
 The L10n wiki page can be found [here](https://github.com/MozillaReality/FirefoxReality/wiki/L10n).
 
 ## Setup instructions