Update "write once" graphic to say HLSL 2018 instead of 2020#114

aidanfnv merged 1 commit intoshader-slang:mainshader-slang/shader-slang.github.io:mainfrom

aidanfnv:fix/write-once-graphic-hlsl-veraidanfnv/shader-slang.github.io:fix/write-once-graphic-hlsl-verCopy head branch name to clipboard