chore: bump to v2.1.2

Add dist/index.d.mts to published package; enforce explicit files field.

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.1.2] - 2026-05-30
+
+### Fixed
+- Add explicit `files` field to package.json; remove `.npmignore` to ensure correct published file set
+- Include `dist/index.d.mts` in published package (was missing from 2.1.1)
+
 ## [2.1.1] - 2026-05-28
 
 ### Changed

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pray-calc",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "description": "Islamic prayer times with a physics-grounded dynamic twilight angle algorithm. Covers Fajr, Sunrise, Dhuhr, Asr, Maghrib, Isha, Qiyam. Includes 14 traditional fixed-angle methods for comparison.",
   "author": "Aric Camarata",
   "license": "MIT",