chore(main): release 2.1.0

[cheminfo-bot]

🤖 I have created a release beep boop

2.1.0 (2026-03-12)

Features

• add loadFileCollection imperative API (#4056) (4ae8ee3)
• allow to add assignment in 13C (cc55619)
• delete 1D signal on backspace key press (a19fc1f), closes #3991
• display form errors in footer (and count in header) (#4044) (b8f5674)
• implement axis unit picker behind experimental flag (#4054) (cf9f1ec)
• supports axis customizations (#4004) (fdff7d7)

Bug Fixes

• add support for <sub> tag in SVG publication string rendering (#4052) (165b088)
• form reset is properly applied to checkboxes (eb51408)
• margin for peaks label should not have max in general form (#4038) (3620893)
• unexpected scrollbar in new workspace dialog (#4046) (c2f6775)
• update contour level for 2D spectra once it is processed to FT (0949192)

---

This PR was generated with Release Please. See documentation.

[cloudflare-workers-and-pages]

Deploying nmrium with    Cloudflare Pages

Latest commit:	1b30edb
Status:	✅  Deploy successful!
Preview URL:	https://e12772e3.nmrium.pages.dev
Branch Preview URL:	https://release-please--branches--ma.nmrium.pages.dev

View logs