Add MJX and bump version number to 3.0.0.

Co-authored-by: Baruch Tabanpour <btaba@google.com>
PiperOrigin-RevId: 574327508
Change-Id: Ia9b62fbc929c6869dfcec87636b2e10d405a1060

dist/simulate.rc

@@ -1,8 +1,8 @@
 MUJOCO ICON "mujoco.ico"
 
 1 VERSIONINFO
-FILEVERSION 2,3,8,0
-PRODUCTVERSION 2,3,8,0
+FILEVERSION 3,0,0,0
+PRODUCTVERSION 3,0,0,0
 FILEOS 0x4
 FILETYPE 0x1
 {
@@ -11,9 +11,9 @@ FILETYPE 0x1
     BLOCK "040904b0"
     {
       VALUE "ProductName", "MuJoCo"
-      VALUE "ProductVersion", "2.3.8"
+      VALUE "ProductVersion", "3.0.0"
       VALUE "FileDescription", "MuJoCo"
-      VALUE "FileVersion", "2.3.8"
+      VALUE "FileVersion", "3.0.0"
       VALUE "InternalName", "simulate.exe"
       VALUE "OriginalFilename", "simulate.exe"
       VALUE "CompanyName", "Google DeepMind"