Made some changes to the "about" part of README.md

[forzwastaken]

• Changed "created from scratch" to "built from scratch"
• Changed "C/C++" to "C and C++"
• Changed "for ARM, x86, and RISC-V platforms" to "for ARM, x86, and RISC-V architectures"

[sleepy-monax]

LGTM

[forzwastaken]

LGTM

alr thanks