Update MathSciNet journal abbreviation list (#156)

Co-authored-by: koppor <[email protected]>

journals/journal_abbreviations_mathematics.csv

@@ -1765,6 +1765,7 @@
 "Journal of Logic and Computation","J. Logic Comput."
 "Journal of Logic, Language and Information","J. Log. Lang. Inf."
 "Journal of Logical and Algebraic Methods in Programming","J. Log. Algebr. Methods Program."
+"Journal of Machine Learning","J. Mach. Learn."
 "Journal of Machine Learning Research (JMLR)","J. Mach. Learn. Res."
 "Journal of Mathematical Analysis","J. Math. Anal."
 "Journal of Mathematical Analysis and Applications","J. Math. Anal. Appl."
@@ -2332,6 +2333,7 @@
 "Monographs on the Physics and Chemistry of Materials","Monogr. Phys. Chem. Mater."
 "Monte Carlo Methods and Applications","Monte Carlo Methods Appl."
 "Morningside Lectures in Mathematics","Morningside Lect. Math."
+"Moroccan Journal of Algebra and Geometry with Applications","Moroc. J. Algebra Geom. Appl."
 "Moscow Journal of Combinatorics and Number Theory","Mosc. J. Comb. Number Theory"
 "Moscow Lectures","Mosc. Lect."
 "Moscow Mathematical Journal","Mosc. Math. J."