Add route for logout #447

Job	Run time
Linter	1m 25s
Security checks	20s
Quality control	59s
Unit tests, PHP ${{ matrix.php-versions }}, ${{ matrix.operating-system }}	0s
Unit tests, PHP ${{ matrix.php-versions }}, ${{ matrix.operating-system }}	0s
Code coverage	0s
Cleanup artifacts	-1s
	2m 43s

Provide feedback