📝 Update changelog to v1.0.0

Author: NatoBoram

CHANGELOG.md

@@ -8,9 +8,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com) and this p
 
 ### Added
 
-- A `Lang` enum with the names of all first-party languages.
-- A `langs` object with all first-party languages.
-
 ### Changed
 
 ### Deprecated
@@ -21,6 +18,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com) and this p
 
 ### Security
 
+## [1.0.0] - 2025-06-13
+
+### Added
+
+- A `Lang` enum with the names of all first-party languages.
+- A `langs` object with all first-party languages.
+
 ## Types of changes
 
 - `Added` for new features.
@@ -29,3 +33,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com) and this p
 - `Removed` for now removed features.
 - `Fixed` for any bug fixes.
 - `Security` in case of vulnerabilities.
+
+[Unreleased]: https://github.com/coderabbitai/ast-grep-langs/compare/v1.0.0...HEAD
+[1.0.0]: https://github.com/coderabbitai/ast-grep-langs/releases/tag/v1.0.0