Updated references and the link to the forum.

FeynCalc/FeynCalc.m

@@ -305,8 +305,8 @@
 			Style[", check out the ", "Text"],
 			Style[DisplayForm@ButtonBox["wiki",ButtonData :> {URL["https://github.com/FeynCalc/feyncalc/wiki"], None},BaseStyle -> "Hyperlink",
 				ButtonNote -> "https://github.com/FeynCalc/feyncalc/wiki"],"Text"],
-			Style[" or write to the ", "Text"],
-			Style[DisplayForm@ButtonBox["mailing list.",ButtonData :> {URL["http://www.feyncalc.org/forum/"], None},BaseStyle -> "Hyperlink",
+			Style[" or visit the ", "Text"],
+			Style[DisplayForm@ButtonBox["forum.",ButtonData :> {URL["https://github.com/FeynCalc/feyncalc/discussions"], None},BaseStyle -> "Hyperlink",
 				ButtonNote -> "http://www.feyncalc.org/forum/"],"Text"]];
 	Print[ Style["To save your and our time, please check our ","Text"], Style[DisplayForm@ButtonBox["FAQ",ButtonData :> {URL["https://github.com/FeynCalc/feyncalc/wiki/FAQ"], None},BaseStyle -> "Hyperlink",
 				ButtonNote -> "https://github.com/FeynCalc/feyncalc/wiki"],"Text"] , Style[" for answers to some common FeynCalc questions.","Text"] ];
@@ -318,9 +318,9 @@
 	Style[" If you use FeynCalc in your research, please cite","Text"]];
 
 
-	Print [Style[" \[Bullet] V. Shtabovenko, R. Mertig and F. Orellana, P3H-20-002, TTP19-020, TUM-EFT 130/19, arXiv:2001.04407","Text"]];
-	Print [Style[" \[Bullet] V. Shtabovenko, R. Mertig and F. Orellana, Comput. Phys. Commun., 207, 432-444, 2016, arXiv:1601.01167","Text"]];
-	Print [Style[" \[Bullet] R. Mertig, M. B\[ODoubleDot]hm, and A. Denner, Comput. Phys. Commun., 64, 345-359, 1991.","Text"]]
+	Print [Style[" \[Bullet] V. Shtabovenko, R. Mertig and F. Orellana, Comput.Phys.Commun. 256 (2020) 107478, arXiv:2001.04407.","Text"]];
+	Print [Style[" \[Bullet] V. Shtabovenko, R. Mertig and F. Orellana, Comput.Phys.Commun. 207 (2016) 432-444, arXiv:1601.01167.","Text"]];
+	Print [Style[" \[Bullet] R. Mertig, M. B\[ODoubleDot]hm, and A. Denner, Comput. Phys. Commun. 64 (1991) 345-359.","Text"]]
 	];