Update index.md

Possibly typo:  Dupplication of "NFTs" in the sentence

src/content/social-networks/index.md

@@ -42,7 +42,7 @@ Many blockchain-based social platforms have native tokens that power monetizatio
 
 4. As dapps running on the Ethereum network, which is sustained by a global, peer-to-peer network of nodes, decentralized social networks are less susceptible to server downtime and outages.
 
-5. Decentralized social platforms offer an improved monetization framework for content creators via non-fungible tokens (NFTs) NFTs, in-app crypto payments, and more.
+5. Decentralized social platforms offer an improved monetization framework for content creators via non-fungible tokens (NFTs), in-app crypto payments, and more.
 
 6. Decentralized social networks afford users a high level of privacy and anyonymity. For instance, an individual can sign in to an Ethereum-based social network using an ENS profile or wallet—without having to share personally identifiable information (PII), such as names, email addresses, etc.