Update project-submission-template.md

Author: ZhangPeibin

templates/project-submission-template.md

@@ -12,7 +12,7 @@ No matter where they are in Metaverse or wherever they are, the characters are t
 Our goal is to provide everyone with an Avatar in Metaverse !
 
 We will use NFT.storage to store and produce metadata for everyone’s avatar, and finally store it on the polygon chain ！
-
+Eventually we will implement a protocol of DID + Wallet address = Avatar NFT
 
 ## Project Status
 <!--brainstorming, fundraising, under development, beta, shipped, etc-->