[UPD] addons table in README.md

Author: OCA-git-bot

README.md

@@ -21,12 +21,12 @@ Available addons
 ----------------
 addon | version | maintainers | summary
 --- | --- | --- | ---
-[base_rest](base_rest/) | 12.0.3.1.0 | [![lmignon](https://github.com/lmignon.png?size=30px)](https://github.com/lmignon) | Develop your own high level REST APIs for Odoo thanks to this addon.
+[base_rest](base_rest/) | 12.0.3.1.0 | <a href='https://github.com/lmignon'><img src='https://github.com/lmignon.png' width='32' height='32' style='border-radius:50%;' alt='lmignon'/></a> | Develop your own high level REST APIs for Odoo thanks to this addon.
 [base_rest_datamodel](base_rest_datamodel/) | 12.0.3.0.1 |  | Datamodel binding for base_rest
-[base_rest_demo](base_rest_demo/) | 12.0.3.0.1 | [![lmignon](https://github.com/lmignon.png?size=30px)](https://github.com/lmignon) | Demo addon for Base REST
-[datamodel](datamodel/) | 12.0.3.0.2 | [![lmignon](https://github.com/lmignon.png?size=30px)](https://github.com/lmignon) | This addon allows you to define simple data models supporting serialization/deserialization
-[graphql_base](graphql_base/) | 12.0.2.0.1 | [![sbidoul](https://github.com/sbidoul.png?size=30px)](https://github.com/sbidoul) | Base GraphQL/GraphiQL controller
-[graphql_demo](graphql_demo/) | 12.0.1.0.0 | [![sbidoul](https://github.com/sbidoul.png?size=30px)](https://github.com/sbidoul) | GraphQL Demo
+[base_rest_demo](base_rest_demo/) | 12.0.3.0.1 | <a href='https://github.com/lmignon'><img src='https://github.com/lmignon.png' width='32' height='32' style='border-radius:50%;' alt='lmignon'/></a> | Demo addon for Base REST
+[datamodel](datamodel/) | 12.0.3.0.2 | <a href='https://github.com/lmignon'><img src='https://github.com/lmignon.png' width='32' height='32' style='border-radius:50%;' alt='lmignon'/></a> | This addon allows you to define simple data models supporting serialization/deserialization
+[graphql_base](graphql_base/) | 12.0.2.0.1 | <a href='https://github.com/sbidoul'><img src='https://github.com/sbidoul.png' width='32' height='32' style='border-radius:50%;' alt='sbidoul'/></a> | Base GraphQL/GraphiQL controller
+[graphql_demo](graphql_demo/) | 12.0.1.0.0 | <a href='https://github.com/sbidoul'><img src='https://github.com/sbidoul.png' width='32' height='32' style='border-radius:50%;' alt='sbidoul'/></a> | GraphQL Demo
 
 [//]: # (end addons)