Updating list of journal abbreviations

After about four years, updating the list of journal abbreviations.
This list is a merger of journal abbreviation lists maintained by
the JabRef project and contributed by various parties:

 * General
 * American Mathematical Society by Tzu-Hao Wei.
 * Année philologique by Domenico Cufalo.
 * Astronomy by Tim Staley.
 * Deutsches Archäologisches Institut by Lukas C. Bossert.
 * Economics by Jeff Arnold (as as posted on the AEA website).
 * Entrez by Emmanuel Charpentier.
 * Geology and Physics by an anonymous user.
 * IEEE by Thomas Arildsen and “eyliu”.
 * Index Medicus by Guy Tsafnat.
 * ISI Web of Science (with dots) by Alistair Auffret.
 * ISI Web of Science (dotless) by Alistair Auffret.
 * Life Science by Zé Roberto Ribeiro.
 * Mechanical and biomechanical by an anonymous user.
 * Meteorology by Thijs Heus.
 * Sociology by Ronggui Huang

At the time of writing, those lists were available at
  https://abbrv.jabref.org/journals/

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