Add changelog entry

Author: effigies

changelog.d/20241204_103403_effigies_nifti_headers.md

@@ -0,0 +1,49 @@
+<!--
+A new scriv changelog fragment.
+
+Uncomment the section that is right (remove the HTML comment wrapper).
+-->
+
+<!--
+### Added
+
+- A bullet item for the Added category.
+
+-->
+<!--
+### Changed
+
+- A bullet item for the Changed category.
+
+-->
+### Fixed
+
+- Resolve issue with parsing headers of NIfTI files with large extensions.
+  Fixes [issue 126].
+
+[issue 126]: https://github.com/bids-standard/bids-validator/issues/126
+
+<!--
+### Deprecated
+
+- A bullet item for the Deprecated category.
+
+-->
+<!--
+### Removed
+
+- A bullet item for the Removed category.
+
+-->
+<!--
+### Security
+
+- A bullet item for the Security category.
+
+-->
+<!--
+### Infrastructure
+
+- A bullet item for the Infrastructure category.
+
+-->