fix: Edit docs/eternal_storage.md

- Update RocketStorage.sol link

Author: bossm0n5t3r

Diff for: docs/eternal_storage.md

@@ -112,7 +112,7 @@ be mitigated by a proper rule set for version changes, or decentralized ownershi
 
 ## Known Uses
 
-The Eternal Storage pattern is used in the upgradeability strategy of [Rocket Pool](https://github.com/rocket-pool/rocketpool/blob/master/contracts/RocketStorage.sol), a decentralized proof of stake pool. They try to overcome the issue of trust loss by 
-disabling the direct access of the owner to the contract, after he has initialized it.  
+The Eternal Storage pattern is used in the upgradeability strategy of [Rocket Pool](https://github.com/rocket-pool/rocketpool/blob/master/contracts/contract/RocketStorage.sol), a decentralized proof of stake pool. They try to overcome the issue of trust loss by
+disabling the direct access of the owner to the contract, after he has initialized it.
 
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