RFR: Adding mapping from source to mail list

[Jesper Wilhelmsson]

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

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Commit messages:
 - Adding mapping from source to mail list

Changes: https://git.openjdk.java.net/guide/pull/25/files
 Webrev: https://webrevs.openjdk.java.net/guide/25/webrev.00
  Stats: 200 lines in 2 files changed: 200 ins; 0 del; 0 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