[12gevmoller_sim] [JeffersonLab/remoll] 536b22: Update pull_request_template.md

[Wouter Deconinck]

  Branch: refs/heads/feature-pull-request-template
  Home:   https://gcc01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FJeffersonLab%2Fremoll&data=02%7C01%7C12gevmoller_sim%40jlab.org%7Ca144b60808b44cfd3a6308d6ad3e3fe6%7Cb4d7ee1f4fb34f0690372b5b522042ab%7C1%7C0%7C636886880206615229&sdata=d9lhfTTrYoqdMZAkCPPXa%2FrJJaHTWZTteakoim%2FMZrs%3D&reserved=0
  Commit: 536b22e7c7e829e12f0f583b29c39e8f522f2743
      https://gcc01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2FJeffersonLab%2Fremoll%2Fcommit%2F536b22e7c7e829e12f0f583b29c39e8f522f2743&data=02%7C01%7C12gevmoller_sim%40jlab.org%7Ca144b60808b44cfd3a6308d6ad3e3fe6%7Cb4d7ee1f4fb34f0690372b5b522042ab%7C1%7C0%7C636886880206615229&sdata=vcD92RzIdH8dbuBIknDdwuq4iPSfjdJuzPGY5mB2NG4%3D&reserved=0
  Author: Wouter Deconinck <wdeconinck at wm.edu>
  Date:   2019-03-20 (Wed, 20 Mar 2019)

  Changed paths:
    M .github/PULL_REQUEST_TEMPLATE/pull_request_template.md

  Log Message:
  -----------
  Update pull_request_template.md

Added yaml front matter for selection