RFR: Adding mapping from source to mail list [v2]

[Jesper Wilhelmsson]

> A few directories are still not "owned" by anyone. I'd appreciate any help here.

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

  Updated with Iris' additions

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

Changes:
  - all: https://git.openjdk.java.net/guide/pull/25/files
  - new: https://git.openjdk.java.net/guide/pull/25/files/7e0f15dc..9c52db0e

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=guide&pr=25&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=guide&pr=25&range=00-01

  Stats: 13 lines in 1 file changed: 3 ins; 0 del; 10 mod
  Patch: https://git.openjdk.java.net/guide/pull/25.diff
  Fetch: git fetch https://git.openjdk.java.net/guide pull/25/head:pull/25

PR: https://git.openjdk.java.net/guide/pull/25