small changelog formatting improvements

packages/agtree/CHANGELOG.md

@@ -21,7 +21,9 @@ The format is based on [Keep a Changelog][keepachangelog], and this project adhe
 
 ### Added
 
-- Support of `referrerpolicy` modifier [#98](https://github.com/AdguardTeam/tsurlfilter/issues/98)
+- Support of `referrerpolicy` modifier [#98].
+
+[#98]: https://github.com/AdguardTeam/tsurlfilter/issues/98
 
 
 ## 1.1.6 - 2023-09-22
@@ -40,6 +42,7 @@ The format is based on [Keep a Changelog][keepachangelog], and this project adhe
 
 - Improved converter's performance
 
+
 ## 1.1.5 - 2023-09-05
 
 ### Changed
@@ -51,6 +54,7 @@ The format is based on [Keep a Changelog][keepachangelog], and this project adhe
 
 - Exports to `package.json`
 
+
 ## 1.1.4 - 2023-08-30
 
 ### Fixed
@@ -76,12 +80,14 @@ The format is based on [Keep a Changelog][keepachangelog], and this project adhe
 - Compatibility tables validation of ABP syntax `$rewrite`
 - Detecting closing parenthesis in ADG/uBO scriptlets while parsing
 
+
 ## 1.1.1 - 2023-08-11
 
 ### Fixed
 
 - Validation of assignable modifiers which may be used without a value
 
+
 ## 1.1.0 - 2023-08-10
 
 ### Added
@@ -108,6 +114,7 @@ The format is based on [Keep a Changelog][keepachangelog], and this project adhe
 - Scriptlet parsing
 - Metadata parsing
 
+
 ## 1.0.1 - 2023-05-24
 
 ### Added