Add missing icons and update SVG paths #62

Job	Run time
ci / Generate job matrix	9s
ci / QA Checks (README Linting [8.5, latest], ubuntu-latest, laminas/laminas-continuous-integration-ac...	44s
ci / QA Checks (PHPUnit [8.5, lowest], ubuntu-latest, laminas/laminas-continuous-integration-action@v1...	35s
ci / QA Checks (PHPUnit [8.5, latest], ubuntu-latest, laminas/laminas-continuous-integration-action@v1...	37s
ci / QA Checks (PHPCodeSniffer [8.5, latest], ubuntu-latest, laminas/laminas-continuous-integration-ac...	32s
ci / QA Checks (PHPStan [8.5, latest], ubuntu-latest, laminas/laminas-continuous-integration-action@v1...	39s
	3m 16s

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