Add Solana content (#2601)

content/roadmaps/112-blockchain/content/101-blockchain-general-knowledge/109-blockchains/100-solana.md

@@ -4,4 +4,7 @@ Solana is a public blockchain platform with smart contract functionality. Its na
 
 <ResourceGroupTitle>Free Content</ResourceGroupTitle>
 <BadgeLink colorScheme='yellow' badgeText='Read' href='https://cointelegraph.com/news/what-is-solana-and-how-does-it-work'>What is Solana, and how does it work?</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://solana.com/news/getting-started-with-solana-development'>Beginner's Guide To Solana</BadgeLink>
 <BadgeLink colorScheme='yellow' badgeText='Read' href='https://docs.solana.com/introduction'>Solana Introduction</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://docs.solana.com/cluster/overview'>Solana Architecture</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://beta.solpg.io/?utm_source=solana.com'>Start Building Solana!</BadgeLink>