OptimalDesign 1.0.3

• Extended functionality: od\_MISOCP now supports D-optimality computation for m > 10 (previously limited to m ≤ 10).
• Updated Gurobi integration: corrected the use of vtype to ensure compatibility with Gurobi 12 and later.
• Improved documentation, including a rewritten OptimalDesign-package.Rd.
• Fixed several small typos and minor inconsistencies throughout the package.