Add GitHub links to sponsor names in README

Updated sponsor list with GitHub links for each sponsor.

Author: ryo-ma

README.md

@@ -560,37 +560,33 @@ Check [CONTRIBUTING.md](./CONTRIBUTING.md) for more details.
 This product is licensed under the
 [MIT License](https://github.com/ryo-ma/github-profile-trophy/blob/master/LICENSE).
 
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-
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 # 🙏 Sponsors
 
 Thank you so much to all the amazing sponsors who support this project!
 Your contributions help keep development going and make this work possible.
 
 ## 💖 Monthly Sponsors
 
-* @chenfeng-huang — $10 / month
-* @holly-hacker — $2 / month
-* @skillerious — $2 / month (since Aug 17, 2024)
-* @LudovicGardy — $10 / month (since Aug 15, 2024)
-* @alexcastrodev — $10 / month (since Oct 13, 2023, previously $50 / month)
-* @great-work-told-is — $10 / month (since Apr 12, 2023)
-* @Ilithy — $5 / month (since Jul 21, 2022)
-* @weakish — $2 / month (since Jan 22, 2022)
-* @Kazuhito00 — $2 / month (since Jan 19, 2022)
-* @KATO-Hiro — $2 / month (since Jan 5, 2022)
-* @batazor — $2 / month (since Oct 28, 2021)
-* @port19x — $2 / month (since Jan 27, 2022)
+* [@chenfeng-huang](https://github.com/chenfeng-huang) — $10 / month
+* [@holly-hacker](https://github.com/holly-hacker) — $2 / month
+* [@skillerious](https://github.com/skillerious) — $2 / month (since Aug 17, 2024)
+* [@LudovicGardy](https://github.com/LudovicGardy) — $10 / month (since Aug 15, 2024)
+* [@alexcastrodev](https://github.com/alexcastrodev) — $10 / month (since Oct 13, 2023, previously $50 / month)
+* [@great-work-told-is](https://github.com/great-work-told-is) — $10 / month (since Apr 12, 2023)
+* [@Ilithy](https://github.com/Ilithy) — $5 / month (since Jul 21, 2022)
+* [@weakish](https://github.com/weakish) — $2 / month (since Jan 22, 2022)
+* [@Kazuhito00](https://github.com/Kazuhito00) — $2 / month (since Jan 19, 2022)
+* [@KATO-Hiro](https://github.com/KATO-Hiro) — $2 / month (since Jan 5, 2022)
+* [@batazor](https://github.com/batazor) — $2 / month (since Oct 28, 2021)
+* [@port19x](https://github.com/port19x) — $2 / month (since Jan 27, 2022)
 
 ## 🎁 One-Time Sponsors
 
-* @JoqarSabon — $5 (May 24, 2024)
-* @syaghoubi00 — $5 (Jan 28, 2024)
-* @pylapp — $20 (Jan 15, 2024)
-* @Dobefu — $10 (Dec 22, 2024)
-* @michele-lorenzoni — $10 (Nov 26, 2024)
-* @skillerious — $10 (Aug 17, 2024)
+* [@JoqarSabon](https://github.com/JoqarSabon) — $5 (May 24, 2024)
+* [@syaghoubi00](https://github.com/syaghoubi00) — $5 (Jan 28, 2024)
+* [@pylapp](https://github.com/pylapp) — $20 (Jan 15, 2024)
+* [@Dobefu](https://github.com/Dobefu) — $10 (Dec 22, 2024)
+* [@michele-lorenzoni](https://github.com/michele-lorenzoni) — $10 (Nov 26, 2024)
+* [@skillerious](https://github.com/skillerious) — $10 (Aug 17, 2024)