docs: Update logo

Author: grouzen

README.md

@@ -1,5 +1,7 @@
 # Reprompt
 
+![Logo](docs/logo/logo-modern.png)
+
 - :pencil: Ever stuck typing the same prompt over and over?
 - :computer: Reprompt is a user-friendly desktop application that simplifies the process of repeatedly asking questions to your local [Ollama](https://ollama.com/) model.  
 - :key: For people who prioritize data privacy and security.