v0.2.1

QRMumps v0.2.1

Diff since v0.2.0

Merged pull requests:

• Update README.md (#58) (@amontoison)
• fixes spmat_mv if transp='c' on real matrices (#59) (@amontoison)
• Add mul! function (#60) (@amontoison)
• [AUTO] Change master to main (#61) (@abelsiqueira)
• [AUTO] Fix docs to use main (#62) (@abelsiqueira)
• use push_preview = true in deploydocs (#63) (@dpo)
• Add QRMUMPS_INSTALLATION constant (#65) (@amontoison)
• Release 0.2.1 (#66) (@amontoison)