[FAB-5526] Ask user's env when reporting problems

Add a note to the "Still has questions?" section of the documentation
instructing people to specify their environment when asking questions.

Change-Id: I58d8367b6e788a7b3cf214a93ce0cc35fdff8261
Signed-off-by: Arnaud J Le Hors <[email protected]>
(cherry picked from commit f7f39ba)
Signed-off-by: Gari Singh <[email protected]>

Author: lehors

docs/source/questions.rst

@@ -13,5 +13,10 @@ list <http://lists.hyperledger.org/mailman/listinfo/hyperledger-fabric>`__
 `RocketChat <https://chat.hyperledger.org/>`__ (an alternative to Slack)
 on the #fabric or #fabric-questions channel.
 
+.. note:: Please, when asking about problems you are facing tell us
+          about the environment in which you are experiencing those
+          problems including the OS, which version of Docker you are
+          using, etc.
+
 .. Licensed under Creative Commons Attribution 4.0 International License
    https://creativecommons.org/licenses/by/4.0/