add remappings for Chainlink and OpenZeppelin contracts

Author: cqlyj

foundry.toml

@@ -3,4 +3,8 @@ src = "src"
 out = "out"
 libs = ["lib"]
 
+remappings = [
+    '@chainlink/contracts/=lib/chainlink-brownie-contracts/contracts/',
+    "@openzeppelin-contracts/contracts/=lib/openzeppelin-contracts/contracts/",
+]
 # See more config options https://github.com/foundry-rs/foundry/blob/master/crates/config/README.md#all-options