Update README.md

Author: Aaqil Ilyas

README.md

@@ -3,6 +3,6 @@
 A Flow Launcher plugin that converts time in **HH:MM[:SS]** format into decimal hours and copies it to the clipboard instantly.
 
 ## Attribution
-<a href="https://www.freepik.com/icon/calculator_487980#fromView=image_search&page=1&position=0&uuid=3991a859-c0c3-4604-b0a1-716e07f98ea7">App Icon by Freepik</a>
+<a href="https://www.freepik.com/icon/calculator_17676554#fromView=family&page=1&position=0&uuid=04fd424e-a233-4afb-9e06-138efb3f2882">App Icon by Mihimihi</a>
 <a href="https://www.freepik.com/icon/info_11560406#fromView=family&page=1&position=0&uuid=58c98307-00ab-4ce1-b0c6-8aeb61534d34">Info Icon by Mihimihi</a>
 <a href="https://www.freepik.com/icon/warning_11560527#fromView=family&page=1&position=9&uuid=f6213412-2ab0-4b4c-92d5-1c1d70e33f67">Warning Icon by Mihimihi</a>