update CHANGELOG

CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Fixed
+- Fix spacing at the beginning of math formulae ([PR\#333](https://github.com/gfngfn/SATySFi/pull/333) by `sankantsu`).
+- Fix spacing around `(` and `)` literally written in math formulae ([PR\#334](https://github.com/gfngfn/SATySFi/pull/334) by `sankantsu`).
+- Slightly improve how to report syntax errors for empty files ([PR\#330](https://github.com/gfngfn/SATySFi/pull/330) by `leque`).
+
+### Added
+- Extend `load-image` to support PNG images ([PR\#329](https://github.com/gfngfn/SATySFi/pull/329) by `leque`).
 
 ## [0.0.7] - 2022-04-14
 ### Fixed
@@ -86,7 +93,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/),
 - Fix how to detect cyclic synonym type definition(s) ([bug reported by `nyuichi`]((https://github.com/gfngfn/SATySFi/issues/187))).
 - Fix how to embed fonts (by updating `otfm` from `v.0.3.6+satysfi` to `v.0.3.7+satysfi`, which was due to [a PR](https://github.com/gfngfn/otfm/pull/7) by `matsud224`).
 
-## Added
+### Added
 - Begins to support Markdown inputs.
 - Supports PDF hyperlinks ([PR\#113](https://github.com/gfngfn/SATySFi/pull/113) by `matsud224`).
 - Supports fixed-length list patterns ([PR\#123](https://github.com/gfngfn/SATySFi/pull/123) by `nekketsuuu`).
@@ -108,7 +115,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/),
 - Add the MacroML-like notion of macro based on two-stage programming.
 - Supports two-column page break.
 
-## Deprecated
+### Deprecated
 - The use of `"src-dist":` entries in font hash files is deprecated; use `"src":` instead, which requires a font file’s path relative to `<LIBROOT>`. An entry of the form `"src-dist": "<path/to/font-file>"` is now treated equivalently to `"src": "dist/fonts/<path/to/font-file>"`.
 
 ## [0.0.3] - 2018-10-09