RFR: No support questions [v3]

[Jesper Wilhelmsson]

> Added a note to refer to if people ask support questions on the mailing lists.

Jesper Wilhelmsson has updated the pull request incrementally with one additional commit since the last revision:

  Rephrased based on feedback

-------------

Changes:
  - all: https://git.openjdk.org/guide/pull/135/files
  - new: https://git.openjdk.org/guide/pull/135/files/0d75157e..b2a33b35

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=guide&pr=135&range=02
 - incr: https://webrevs.openjdk.org/?repo=guide&pr=135&range=01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/guide/pull/135.diff
  Fetch: git fetch https://git.openjdk.org/guide.git pull/135/head:pull/135

PR: https://git.openjdk.org/guide/pull/135