Added WSL2 clean start instructions to docs and README #115

Job	Run time
ci / Generate job matrix	12s
ci / QA Checks (Documentation Linting [8.1, latest], ubuntu-latest, laminas/laminas-continuous-integra...	23s
ci / QA Checks (MkDocs Linting [8.1, latest], ubuntu-latest, laminas/laminas-continuous-integration-ac...	21s
ci / QA Checks (README Linting [8.1, latest], ubuntu-latest, laminas/laminas-continuous-integration-ac...	22s
	1m 18s

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