RFR: No support questions [v4]

[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:

  Fixed a broken link

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Changes:
  - all: https://git.openjdk.org/guide/pull/135/files
  - new: https://git.openjdk.org/guide/pull/135/files/b2a33b35..d8f5b0cb

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=guide&pr=135&range=03
 - incr: https://webrevs.openjdk.org/?repo=guide&pr=135&range=02-03

  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