Update api overview image

Author: lukasmasuch

README.md

@@ -93,15 +93,15 @@ lazydocs --src-base-url="https://github.com/example/my-project/blob/main/" my_pa
 
 ### API Overview
 
+<img style="width: 100%" src="./docs/images/api-overview.png"/>
+
 An API overview might be very useful in case your project has a large number modules, classes and functions. You can specify an `overview-file` with the lazydocs command to activate the generation of an API overview:
 
 ```bash
 lazydocs --overview-file="README.md" my_package
 ```
 
-The API Overview will be written as markdown to the specified file with sperated lists for all modules, classes, and functions of your project:
-
-<img style="width: 100%" src="./docs/images/api-overview.png"/>
+The API overview will be written as markdown to the specified file with seperated lists for all modules, classes, and functions of your project:
 
 ### MKDocs Integration