message: Add Steve Karolewics to credits document
diff: @@ -166,6 +166,7 @@ There have been many people who have helped in the creation of RenderDoc. Whethe
  * Benson Joeris
  * Haiyu Zhen
  * Alex Kharlamov
  +* Steve Karolewics
  Contributors
  ------------
  @@ -178,3 +179,4 @@ The following list highlights notable open source contributions. Many other peop
  * Adrian Bucur - Added custom SPIR-V disassembler support.
  * James Fulop - Updated the vertex picking algorithm.
  * Balazs Torok - Implemented the RenderDoc in-application overlay for D3D9.
  +* Steve Karolewics - Implemented DXBC shader debugging support for D3D12.
  