Toward LightKrylov v1.0 : the beta release

What's Changed

• Support for single/double precision and real/complex computation by @loiseaujc in #77
• Update testing by @Simkern in #83
• Add tools by @Simkern in #85
• Logging by @Simkern in #89
• Major refactoring of the codebase. by @Simkern in #92
• Stdlib lstsq by @loiseaujc in #94
• Added default eigenvalue selection routine for krylov_schur in eigs by @loiseaujc in #95
• Switch to stdlib_svd + minor typo corrections. by @loiseaujc in #96
• New Github Action for CI by @loiseaujc in #97
• Code clean up by @loiseaujc in #101
• added type bound procedure get_size to abstract vector and GL example by @Simkern in #100
• Separate testtypes by @Simkern in #103
• Migrated test/TestUtils --> src/TestTypes and renamed to src/TestUtil… by @Simkern in #105
• Add mpi by @Simkern in #110
• Wrappers for basis orthogonalization/normalization by @Simkern in #111
• Newton-Krylov solver by @Simkern in #114
• Update docs with latest changes in dev by @loiseaujc in #119
• Typo + Changed the default tolerance for the Krylov-based computation… by @Simkern in #121
• Update docs by @loiseaujc in #120
• Major update of LightKrylov by @loiseaujc in #122

Full Changelog: alpha0.1.0...v0.1.0