Fix for missing MultiSafepay logo - README.md

[DaanDeSmedt]

Fix for missing MultiSafepay logo on the README.md file

[vinodsowdagar]

Hi @DaanDeSmedt ,

Thanks for your PR, we'll include the change in the next release.

[danielcivit]

Thanks for your contribution @DaanDeSmedt

• We moved your changes to a private - internal - mirror repository, and now they are merged and have been released publicly.
• We maintain recognition of your contribution through GitHub and within our changelog.
  • https://github.com/MultiSafepay/php-sdk/releases/tag/5.15.0
  • https://github.com/MultiSafepay/php-sdk/blob/master/CHANGELOG.md

Closing this PR, since the changes are included.