docs: update README

Author: nitayneeman

README.md

@@ -70,7 +70,7 @@ The extension allows you to customize the following configuration settings:
 Besides the fact you can add new message types, it's either possible to modify the existing values:
 
 <p align="center">
-  <img src="https://github.com/nitayneeman/vscode-git-semantic-commit/blob/master/images/examples/settings/types-with-emojis.png?raw=true" width="300" alt="Enriching types with Emojis">
+  <img src="https://github.com/nitayneeman/vscode-git-semantic-commit/blob/master/images/examples/settings/types-with-emojis.png?raw=true" width="600" alt="Enriching types with Emojis">
 </p>
 
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