update list with newer translations

Author: davidcarlisle

AUTHORS.md

@@ -10,6 +10,7 @@ The following people have made contributions to learnlatex.org:
 
 | Name                 | Role |
 |---                   |---|
+| Takuto Asakura       | _Japanese translation _ |
 | Barbara Beeton       | _Initial content discussions_ |
 | Denis Bitouzé        | _Improvements to lists description_ |
 | David Carlisle       | _Initial content discussions, editor and server integration_ |
@@ -19,15 +20,19 @@ The following people have made contributions to learnlatex.org:
 | Jim Hefferon         | _Initial content discussions_ |
 | Jonas Jaceck         | _Website design and implementation_ |
 | Jérémy Just          | _French translation_ |
+| Valentinas Kriaučiukas | _Lithuanian translation_ |
 | Marcel Fabian Krüger | _Initial content discussions_ |
 | Frank Mittelbach     | _Initial content discussions_ |
 | Phelype Oleinik      | _Portuguese translation_ |
 | Will Robertson       | _Initial content discussions_ |
 | Martin Sievers       | _German translation_ |
 | Jonathan P. Spratte  | _Initial content discussions, tables lesson, German translation_ |
 | Fernando S. Delgado Trujillo | _Spanish translation_ |
+| Vivek Tripathi       | _Hindi translation_ |
 | Moritz Wemheuer      | _Bibtex and Biblatex documentation _ |
 | Joseph Wright        | _Initial concept, Project lead_ |
 | Dung Vu              | _Vietnamese translation_ |
+| Daniel Zhang         | _Chinese translations_ (×2) |
 | Uwe Ziegenhagen      | _Initial content discussions_ |
-| निरंजन                 | _Marathi translation_ |
+| निरंजन                | _Marathi translation_ |
+| `@Gordon-72`         | _Italian translation_ |