Update README.

Author: jirvin16

README.md

@@ -7,7 +7,7 @@
  [planetparasol.ai](http://planetparasol.ai)
 
 ## Release
-- [2024/06/03] We release the first version of the tool at [planetparasol.ai](http://planetparasol.ai)
+- [2024/06/03] ☁️ We release the first version of the tool at [planetparasol.ai](http://planetparasol.ai)
 
 ## Upcoming
 - We plan to release the data, code, and models for the regional emulator used in the tool that we developed.