Typo was corrected

Author: Noritaka Kobayashi

projects/application/ipfs-souko-en.md

@@ -67,7 +67,7 @@ https://nonentropy.jp/company/boardmember/
 
 ## How the community can engage
 GitHub Discussion: <!--Start a disucssion with the community here: https://github.com/filecoin-project/community/discussions/new and attach the link!-->  
-Email:info@nonentropy.kjp  
+Email:info@nonentropy.jp  
 Slack:  coming soon
 Twitter: coming soon