Feature/improve usability of tabs on home page (#283)

* Improve usability: lazy load endpoints on tab change

* Feature/improve portfolio summary (#285)

* Update changelog

CHANGELOG.md

@@ -7,15 +7,22 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Added
+
+- Added the calculated net worth to the portfolio summary tab on the home page
+- Added the calculated time in market to the portfolio summary tab on the home page
+
+### Changed
+
+- Improved the usability of the tabs on the home page
+- Restructured the portfolio summary tab on the home page
+- Upgraded `angular-material-css-vars` from version `2.1.0` to `2.1.2`
+
 ### Fixed
 
 - Fixed the position detail chart if there are missing historical data around the first buy date
 - Fixed the snack bar background color in dark mode
 
-### Changed
-
-- Upgraded `angular-material-css-vars` from version `2.1.0` to `2.1.2`
-
 ## 1.36.0 - 09.08.2021
 
 ### Changed