Update logo size in README

The logo size in the README file has been reduced. The width and height of the logo image sourced from the Linq2GraphQL client were updated from 300 to 100 units each, making the logo display smaller.

Author: magahl-swegon

README.md

@@ -1,7 +1,7 @@
 
 <div align='center'>
 
-<img src=https://raw.githubusercontent.com/Linq2GraphQL/Linq2GraphQL.Client/main/Logo.svg alt="logo" width=300 height=300 />
+<img src=https://raw.githubusercontent.com/Linq2GraphQL/Linq2GraphQL.Client/main/Logo.svg alt="logo" width=100 height=100 />
 
 <h1>Linq2GraphQL.Client</h1>
 <p>A straightforward Linq to GraphQL Client</p>