Make question issue template shorter

.github/ISSUE_TEMPLATE/question.md

@@ -6,45 +6,38 @@ labels: question, needs triage
 assignees: ''
 ---
 
+Unfortunately we can't answer all questions. Unclear questions or questions with
+insufficient information may not get attention.
+
 Before filing a question:
------------------------
-- This issue tracker is intended ExoPlayer specific questions. If you're asking
-  a general Android development question, please do so on Stack Overflow.
-- Search existing issues, including issues that are closed. It’s often the
-  quickest way to get an answer!
+-------------------------
+
+- Ask general Android development questions on Stack Overflow
+- Search existing issues, including issues that are closed
   https://github.com/google/ExoPlayer/issues?q=is%3Aissue
-- Consult our developer website, which can be found at https://exoplayer.dev/.
-  It provides detailed information about supported formats, devices as well as
-  information about how to use the ExoPlayer library.
-- The ExoPlayer library Javadoc can be found at
-  https://exoplayer.dev/doc/reference/
+- Consult our developer website (https://exoplayer.dev/) and Javadoc
+  (https://exoplayer.dev/doc/reference/)
 
 When filing a question:
------------------------
-Fill out the sections below, leaving the headers but replacing the content. If
-you're unable to provide certain information, please explain why in the relevant
-section. We may close issues if they do not include sufficient information.
+-------------------------
 
-### [REQUIRED] Searched documentation and issues
-Tell us where you’ve already looked for an answer to your question. It’s
-important for us to know this so that we can improve our documentation.
-
-### [REQUIRED] Question
 Describe your question in detail.
 
-### A full bug report captured from the device
-In case your question refers to a problem you are seeing in your app, capture a
-full bug report using "adb bugreport". Please attach the captured bug report as
-a file. If you don't wish to post it publicly, please submit the issue, then
-email the bug report to dev.exoplayer@gmail.com using a subject in the format
-"Issue #1234", where "#1234" should be replaced with your issue number.
-
-### Link to test content
-In case your question is related to a piece of media, which you are trying to
-play, please provide a JSON snippet for the demo app’s media.exolist.json file,
-or a link to media that reproduces the issue. If you don't wish to post it
-publicly, please submit the issue, then email the link to
-dev.exoplayer@gmail.com using a subject in the format "Issue #1234", where
-"#1234" should be replaced with your issue number. Provide all the metadata we'd
-need to play the content like drm license urls or similar. If the content is
-accessible only in certain countries or regions, please say so.
+In case your question refers to a problem you are seeing in your app:
+
+- Output of running `$ adb bugreport` in the console
+
+In case your question is related to a piece of media:
+
+- URI to test content
+- For protected content:
+  - DRM scheme and license server URL
+  - Authentication HTTP headers
+
+Don't forget to check supported formats and devices
+(https://exoplayer.dev/supported-formats.html).
+
+If there's something you don't want to post publicly, please submit the issue,
+then email the link/bug report to dev.exoplayer@gmail.com using a subject in the
+format "Issue #1234", where #1234 is your issue number (we don't reply to
+emails).