Update THANKS

Author: Larhzu

THANKS

@@ -89,6 +89,7 @@ has been important. :-) In alphabetical order:
   - Hans Jansen
   - Jouk Jansen
   - Jun I Jin
+  - Simon Josefsson
   - Christoph Junghans
   - Kiyoshi Kanazawa
   - Joona Kannisto
@@ -149,6 +150,7 @@ has been important. :-) In alphabetical order:
   - Jonathan Nieder
   - Asgeir Storesund Nilsen
   - Andre Noll
+  - Steffen Nurpmeso
   - Ruarí Ødegaard
   - Peter O'Gorman
   - Dimitri Papadopoulos Orfanos
@@ -209,6 +211,7 @@ has been important. :-) In alphabetical order:
   - Orange Tsai
   - Taiki Tsunekawa
   - Mathieu Vachon
+  - Siteshwar Vashisht
   - Maksym Vatsyk
   - Loganaden Velvindron
   - Patrick J. Volkerding