Add elf parser audits

README.md

@@ -8,6 +8,9 @@
 - Versioned Transactions & Address Lookup Table Program
   - [OtterSec Audit (2022-08-23).pdf](./solana/AddressLookupTable_OtterSec_2022-08-23.pdf)
   - [Halborn Audit (2022-08-31).pdf](./solana/AddressLookupTable_Halborn_2022-08-31.pdf)
+- Elf parser
+  - [OtterSec Audit (2022-07-22).pdf](./solana/ElfParser_OtterSec_2022-07-22.pdf)
+  - [Halborn Audit (2022-08-04).pdf](./solana/ElfParser_Halborn_2022-08-04.pdf)
 
 ## Solana Program Library