Add a GitHub action to run the tests

Print the number of iterations and megahertz

Fix the input text not showing in stdout when piped in

Use SIMD to speed up the search

Decode solutions back into sentences

Add a README

Enable some compiler optimisation flags

Fix clippy warnings

Implement the main function

Test that the first bimagic pangram(s) can be found

Test that the second ever pangram can be found

Fix mistakenly adding plurals to the initial_text_constants

Implement a first-attempt of the pangram machine

Add the interface for the pangram_machine

Extract pairwise_sum into its own module