Fix README images

Author: tenhobi

README.md

@@ -2,6 +2,14 @@
     <img alt="netglade" height='120px' src="https://raw.githubusercontent.com/netglade/netglade_analysis/main/doc/badge_dark.png">
 </a>
 
+<a href="https://github.com/netglade">
+   <picture >
+     <source media="(prefers-color-scheme: dark)" height='120px' srcset="https://raw.githubusercontent.com/netglade/netglade_analysis/main/doc/badge_light.png">
+     <source media="(prefers-color-scheme: light)" height='120px' srcset="https://raw.githubusercontent.com/netglade/netglade_analysis/main/doc/badge_dark.png">
+     <img alt="netglade" height='120px' src="https://raw.githubusercontent.com/netglade/netglade_analysis/main/doc/badge_dark.png">
+   </picture>
+</a>
+
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