Improve user README section (#1566)

improve user README section

Author: Robbepop

README.md

@@ -121,28 +121,13 @@ Wasmi is suitable for safety critical use cases and has been audited several tim
 
 If you want your project on this list [please inform me](mailto:robin.freyler@gmail.com) about you project and how Wasmi is used.
 
-<a href="https://stellar.org/soroban" style="margin:2px; padding:4px 8px; border-radius:4px;">
-  <img src="./resources/logos/users/soroban.svg" height="32" style="margin-right:6px;" alt="Soroban"/>
-</a>
-<a href="https://wasmer.io" style="margin:2px; padding:4px 8px; border-radius:4px;">
-  <img src="./resources/logos/users/wasmer.svg" height="32" style="margin-right:6px;" alt="Wasmer"/>
-</a>
-<a href="https://fireflyzero.com/" style="margin:2px; padding:4px 8px; border-radius:4px;">
-  <img src="./resources/logos/users/firefly-zero.png" height="32" style="margin-right:6px;" alt="Firefly-Zero logo"/>
-</a>
-<a href="https://typst.app/" style="margin:2px; padding:4px 8px; border-radius:4px;">
-  <img src="./resources/logos/users/typst.png" height="32" style="margin-right:6px;" alt="Typst"/>
-</a>
-<a href="https://orbitinghail.dev/" style="margin:2px; padding:4px 8px; border-radius:4px;">
-  <img src="./resources/logos/users/orbitinghail.png" height="32" style="margin-right:6px;" alt="Orbitinghail"/>
-</a>
-<a href="https://github.com/smol-dot/smoldot" style="margin:2px; padding:4px 8px; border-radius:4px;">
-  <img src="./resources/logos/users/smoldot.png" height="32" style="margin-right:6px;" alt="Orbitinghail"/>
-</a>
-<a href="https://github.com/Askannz/munal-os" style="display:inline-flex; align-items:center; margin:2px; padding:4px 8px; text-decoration:none; color:inherit; border-radius:4px;">
-  <img src="./resources/logos/users/munal-os.png" height="32" style="margin-right:6px;" alt="Munal OS logo"/>
-  <strong style="font-size: 27px;">Munal OS</strong>
-</a>
+[<img src="./resources/logos/users/soroban.svg" height="32"/>](https://stellar.org/soroban)　
+[<img src="./resources/logos/users/wasmer.svg" height="32"/>](https://wasmer.io)　
+[<img src="./resources/logos/users/firefly-zero.png" height="32"/>](https://fireflyzero.com)　
+[<img src="./resources/logos/users/typst.png" height="32"/>](https://typst.app)　
+[<img src="./resources/logos/users/orbitinghail.png" height="32"/>](https://orbitinghail.dev)　
+[<img src="./resources/logos/users/smoldot.png" height="32"/>](https://github.com/smol-dot/smoldot)　
+[<img src="./resources/logos/users/munal-os.png" height="32"/>](https://github.com/Askannz/munal-os)　
 
 ## Sponsors