intro: update sponsor and license links

Author: practicalli-johnny

docs/index.md

@@ -50,14 +50,14 @@ Use the search box to quickly find a specific topic
 
 [![Sponsor practicalli-johnny](https://raw.githubusercontent.com/practicalli/graphic-design/live/buttons/practicalli-github-sponsors-button.png){ align=left loading=lazy }](https://github.com/sponsors/practicalli-johnny/)
 
-All sponsorship funds are used to support the continued development of [Practicalli series of books and videos](https://practical.li/){target=_blank}, although most work is done at personal cost and time.
+All sponsorship funds are used to support the continued development of [:fontawesome-solid-book-open: Practicalli series of books and videos](https://practical.li/){target=_blank}, although most work is done at personal cost and time.
 
-Thanks to [Cognitect](https://www.cognitect.com/){target=_blank}, [Nubank](https://nubank.com.br/){target=_blank} and a wide range of other [sponsors](https://github.com/sponsors/practicalli-johnny#sponsors){target=_blank} from the Clojure community for your continued support
+Thanks to [:globe_with_meridians: Cognitect](https://www.cognitect.com/){target=_blank}, [:globe_with_meridians: Nubank](https://nubank.com.br/){target=_blank} and a wide range of other [:fontawesome-brands-github: sponsors](https://github.com/sponsors/practicalli-johnny#sponsors){target=_blank} from the Clojure community for your continued support
 
 
 ## Creative commons license
 
 <div style="width:95%; margin:auto;">
-<a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by-sa/4.0/88x31.png" /></a>
-This work is licensed under a Creative Commons Attribution 4.0 ShareAlike License (including images & stylesheets).
+  <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by-sa/4.0/88x31.png" /></a>
+  This work is licensed under a Creative Commons Attribution 4.0 ShareAlike License (including images & stylesheets).
 </div>