v0.11.2 documentation improvements

What's Changed

• chore(doc): documentation overhaul by @MrLixm in #32

Added

• name key to the OCIO config
• CHANGELOG to ocio/ directory
• more demo images and their sources scenes files
  • exposure stripe increment test with dragon scene
• tweaks in README

Changed

• demo image now includes ACES 1.3 Gamut Compression for a fair comparison

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Full Changelog: v0.11.1...v0.11.2