version 3.6.0

Added

• Supported u8"..."_toml literal in C++20 mode (#104).
• Allow comments before comma according to the clarification (ABNF change) in the TOML spec.

Changed

• Improved the error message for the case of invalid key format.
• Removed templates from internal implementation and it brings ~20% speedup for compilation without runtime speed loss.
• Made testing optional in the CMakeLists (@MoAlyousef) (#130).

Fixed

• Fixed the case when the file does not have line feed at the end of the file but 0 value (#128).
• Fixed include path in the sample code (@kenichiice) (#127).