[Feature] - Extended VE Branches to 8:

[Feature] - Extended VE Branches to 8:

• Material parameters increased to 51
• Internal variables increased to 108
• Updated .inp files to reflect the changes
• Updated Material Parameter table
• Updated README

• Compiles using intel FORTRAN compiler v 19.1.3.304
• Passes Patch test in ABAQUS v2021.
• Passes a multi-element test in ABAQUS v2021.

Mohib Mustafa