[docs] update changelog links

CHANGELOG.md

@@ -110,19 +110,19 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - CHANGELOG.md file in the repository
 - Retrieve and retain necessary cookies to access specific API endpoints
-- Helper function to generate tomorrow date for tests 87199676f87df57d7626f4fe39740f2abe36c52a
+- Helper function to generate tomorrow date for tests [8719967](https://github.com/2BAD/ryanair/commit/87199676f87df57d7626f4fe39740f2abe36c52a)
 
 ### Fixed
 
-- `CheapestFares.outbound.minFare` and `...maxFare` can be null 86d49f21f24c1d846bd138a72679cf791ec7a611
-- `FareType` can be undefined 0abff91974ffe5957d4598799a08abaf47ace067
+- `CheapestFares.outbound.minFare` and `...maxFare` can be null [86d49f2](https://github.com/2BAD/ryanair/commit/86d49f21f24c1d846bd138a72679cf791ec7a611)
+- `FareType` can be undefined [0abff91](https://github.com/2BAD/ryanair/commit/0abff91974ffe5957d4598799a08abaf47ace067)
 
 ### Changed
 
 - Updated headings in documentation and some other cosmetic changes
 - Changed prettier printWidth to 120 symbols
 - Set tests timeouts for `vitest` to 30 seconds
-- Unify origin and destination airports for testing purposes f72af1be09c7d697bbd18951d923e6c5fe0addd6
+- Unify origin and destination airports for testing purposes [f72af1b](https://github.com/2BAD/ryanair/commit/f72af1be09c7d697bbd18951d923e6c5fe0addd6)
 
 ## [1.0.0] - 2017-04-14