Add CITATION.cff file #8

Job	Run time
Extract crate metadata	5s
Ensure 'cargo fmt' has been run	14s
WASM version	2m 16s
Documentation checks	6m 19s
Minimum supported rust version	2m 2s
aarch64-unknown-linux-gnu (ubuntu-20.04)	4m 3s
arm-unknown-linux-gnueabihf (ubuntu-20.04)	4m 19s
arm-unknown-linux-musleabihf (ubuntu-20.04)	4m 0s
i686-pc-windows-msvc (windows-2019)	5m 53s
i686-unknown-linux-gnu (ubuntu-20.04)	3m 32s
i686-unknown-linux-musl (ubuntu-20.04)	3m 47s
x86_64-apple-darwin (macos-12)	5m 26s
x86_64-pc-windows-msvc (windows-2019)	6m 23s
x86_64-unknown-linux-gnu (ubuntu-20.04)	3m 26s
x86_64-unknown-linux-musl (ubuntu-20.04)	3m 46s
	55m 31s

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