doc: move TSC and CTC meeting minutes out of core repo

The TSC and CTC meeting minutes are more properly placed in the nodejs/tsc and nodejs/ctc repositories, respectively.
nodejs · jasnell · Nov 7, 2016 · Nov 7, 2016 · 787488b9100975611e7be8ec1cfac1f0dbe51ea3
commit 787488b9100975611e7be8ec1cfac1f0dbe51ea3
diff --git a/doc/ctc-meetings/2015-10-28.md b/doc/ctc-meetings/2015-10-28.md
diff --git a/doc/ctc-meetings/2015-11-04.md b/doc/ctc-meetings/2015-11-04.md
diff --git a/doc/ctc-meetings/2015-11-11.md b/doc/ctc-meetings/2015-11-11.md
diff --git a/doc/ctc-meetings/2015-12-02.md b/doc/ctc-meetings/2015-12-02.md