docs: add per-example ASM links

The four examples that have an ASM implementation (hello-solana,
checking-accounts, create-account, transfer-sol) were missing
ASM links in their entries.

Author: mikemaccana

README.md

@@ -47,7 +47,7 @@ Read offchain price data onchain using the Pyth oracle network.
 
 A minimal program that logs a greeting.
 
-[⚓ Anchor](./basics/hello-solana/anchor) [💫 Quasar](./basics/hello-solana/quasar) [🤥 Pinocchio](./basics/hello-solana/pinocchio) [🦀 Native](./basics/hello-solana/native)
+[⚓ Anchor](./basics/hello-solana/anchor) [💫 Quasar](./basics/hello-solana/quasar) [🤥 Pinocchio](./basics/hello-solana/pinocchio) [🦀 Native](./basics/hello-solana/native) [🧬 ASM](./basics/hello-solana/asm)
 
 ### Account Data
 
@@ -71,7 +71,7 @@ Save and update per-user state, ensuring users can only modify their own data.
 
 Validate that accounts provided in incoming instructions meet specific criteria.
 
-[⚓ Anchor](./basics/checking-accounts/anchor) [💫 Quasar](./basics/checking-accounts/quasar) [🤥 Pinocchio](./basics/checking-accounts/pinocchio) [🦀 Native](./basics/checking-accounts/native)
+[⚓ Anchor](./basics/checking-accounts/anchor) [💫 Quasar](./basics/checking-accounts/quasar) [🤥 Pinocchio](./basics/checking-accounts/pinocchio) [🦀 Native](./basics/checking-accounts/native) [🧬 ASM](./basics/checking-accounts/asm)
 
 ### Close Account
 
@@ -83,7 +83,7 @@ Close an account and reclaim its lamports.
 
 Create new accounts on the blockchain.
 
-[⚓ Anchor](./basics/create-account/anchor) [💫 Quasar](./basics/create-account/quasar) [🤥 Pinocchio](./basics/create-account/pinocchio) [🦀 Native](./basics/create-account/native)
+[⚓ Anchor](./basics/create-account/anchor) [💫 Quasar](./basics/create-account/quasar) [🤥 Pinocchio](./basics/create-account/pinocchio) [🦀 Native](./basics/create-account/native) [🧬 ASM](./basics/create-account/asm)
 
 ### Cross-Program Invocation
 
@@ -131,7 +131,7 @@ Structure a larger Solana program across multiple files and modules.
 
 Send SOL between two accounts.
 
-[⚓ Anchor](./basics/transfer-sol/anchor) [💫 Quasar](./basics/transfer-sol/quasar) [🤥 Pinocchio](./basics/transfer-sol/pinocchio) [🦀 Native](./basics/transfer-sol/native)
+[⚓ Anchor](./basics/transfer-sol/anchor) [💫 Quasar](./basics/transfer-sol/quasar) [🤥 Pinocchio](./basics/transfer-sol/pinocchio) [🦀 Native](./basics/transfer-sol/native) [🧬 ASM](./basics/transfer-sol/asm)
 
 ## Tokens