Update README.md (#1015)
Update README.md (#1015)

* Update README.md

Fixes the Perimeterx links as they are all inline (required to be numbered for translation) and the first link was broken

* Apply suggestions from code review

Co-authored-by: Austin Lai <dfe221f9dfc17457a11b0c35569a01a8021fea22@users.noreply.github.com>

Co-authored-by: Austin Lai <dfe221f9dfc17457a11b0c35569a01a8021fea22@users.noreply.github.com>
DataDog/integrations-extras,DataDog/integrations-extras,DataDog/integrations-extras,DataDog/integrations-extras,DataDog/integrations-extras