Update CHANGELOG.md

CHANGELOG.md

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 # Changelog
 
+
+## 0.2.0 (2024-07-31)
+
+### Added
+
+- `TransportationSystem` class with the following methods: `getRoutes()`, `getStops()`, `getSystemAlerts()`
+- `Route` class with the following method: `getStops()`
+- `Stop` class
+- `getSystems()`
+- `getSystemsFromID()`
+- `printAllSystemsMd()`
+
+### Changed
+
+### Removed
+
+
 ## 0.1.2 (2024-07-14)
 
 ### Added
+
 - Added License
 
 ### Changed
+
 - Fixed Documentation Build
 - All 
 - Fixed PyPi long description type
 - `printAllSystemsMd()` has the new parameter `includeHtml` with a default of `True` to render HTML breaks after each line
 
 ### Removed
+
 - Removed obsolete `debug` parameters
 
 
 ## 0.1.1 (2024-07-12)
 
 ### Added
+
 - Create Documentation With ReadTheDocs.io
 - Create Changelog
 - New `getSystems()` Method
 - New `printAllSystemsMd()` Method
 - Added PyPi Project Links
 
 ### Changed
+
 - Change Project Description
 
 ### Removed
+
 - None