Update green-paper-abstract.md

fix greenpaper url

Author: BrandtH22

docs/green-paper/green-paper-abstract.md

@@ -14,7 +14,7 @@ We outline the challenges one must solve when replacing proofs of work with an e
 
 This document is not a formal specification of $\textrm{{\sf Chia}}$. Instead, it aims at readers who want to understand the design choices of $\textrm{{\sf Chia's}}$ consensus, and are interested in permissionless longest-chain blockchains from efficient proof systems in general.
 
-[Green Paper PDF](@site/static/files/ChiaGreenPaper_20241008.pdf) - updated October 8, 2024
+[Green Paper PDF](/files/ChiaGreenPaper_20241008.pdf) - updated October 8, 2024
 
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