updated light theme screenshots

build/screenshots/light/accounts.png

build/screenshots/light/categories.png

build/screenshots/light/chart_1.png

build/screenshots/light/chart_2.png

build/screenshots/light/chart_3.png

build/screenshots/light/chart_4.png

build/screenshots/light/filter_1.png

build/screenshots/light/filter_2.png

build/screenshots/light/home.png

build/screenshots/light/hotkeys.png

build/screenshots/light/new_category.png

build/screenshots/light/new_normal_transaction.png

build/screenshots/light/new_transaction_1.png

build/screenshots/light/new_transaction_2.png

build/screenshots/light/new_transfer_transaction.png

build/screenshots/light/reports.png

build/screenshots/light/search.png

build/screenshots/light/settings_1.png

build/screenshots/light/settings_2.png

build/screenshots/light/templates_1.png