Update README.md

Author: honza24u

README.md

@@ -66,5 +66,5 @@ We are happy to thank two external service providers for supporting this initiat
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 ## License
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 HelpUkraine.php is provided by [24U Software](https://24usoftware.com) ([24U s.r.o.](https://24u.cz)) and licensed under the "GNU LGPLv3" License.