docs: update readme

Author: caarlos0

README.md

@@ -7,6 +7,18 @@
 A simple and zero-dependencies library to parse environment variables into
 `struct`s.
 
+## Used and supported by
+
+<p>
+  <a href="https://encore.dev">
+    <img src="https://user-images.githubusercontent.com/78424526/214602214-52e0483a-b5fc-4d4c-b03e-0b7b23e012df.svg" width="120px" alt="encore icon"></img>
+  </a>
+  <br/>
+  <br/>
+  <b>Encore – the platform for building Go-based cloud backends.</b>
+  <br/>
+</p>
+
 ## Example
 
 Get the module with:
@@ -605,19 +617,9 @@ func main() {
 > If you want to check if an specific error is in the chain, you can also use
 > `errors.Is()`.
 
-## Used and supported by
-
-<a href="https://encore.dev">
-  <img src="https://user-images.githubusercontent.com/78424526/214602214-52e0483a-b5fc-4d4c-b03e-0b7b23e012df.svg" width="160px" alt="encore icon"></img>
-</a>
-<br/>
-<br/>
-<b>Encore – the platform for building Go-based cloud backends.</b>
-<br/>
-
 ## Related projects
 
- - [envdoc](https://github.com/g4s8/envdoc) - generate documentation for environment variables from `env` tags
+- [envdoc](https://github.com/g4s8/envdoc) - generate documentation for environment variables from `env` tags
 
 ## Stargazers over time