chore(docs): [skip ci] update sponsors

README.md

@@ -25,7 +25,7 @@ Please help me to complete the [new roadmap](https://github.com/petretiandrea/ho
 
 ### Silver Sponsors
 
-<!-- silver --><a href="https://github.com/jmd-au"><img src="https://github.com/jmd-au.png" width="60px" alt="James Mac" /></a><!-- silver -->
+<!-- silver --><a href="https://github.com/jmd-au"><img src="https:&#x2F;&#x2F;avatars.githubusercontent.com&#x2F;u&#x2F;3538381?u&#x3D;494144f37b23bd452ac754b437df5ea0732a3bc7&amp;v&#x3D;4" width="60px" alt="James Mac" /></a><a href="https://github.com/Rustymage"><img src="https:&#x2F;&#x2F;avatars.githubusercontent.com&#x2F;u&#x2F;19926955?u&#x3D;4856398660c8b585e51aa8e6ce1defb97d0075a4&amp;v&#x3D;4" width="60px" alt="Anthony" /></a><!-- silver -->
 
 ## Warnings