Separate polkadot versions (#148)

Author: smiasojed

foundryup/foundryup

@@ -8,7 +8,7 @@ FOUNDRYUP_INSTALLER_VERSION="1.1.0"
 
 BASE_DIR=${XDG_CONFIG_HOME:-$HOME}
 FOUNDRY_DIR=${FOUNDRY_DIR:-"$BASE_DIR/.foundry"}
-FOUNDRY_VERSIONS_DIR="$FOUNDRY_DIR/versions"
+FOUNDRY_VERSIONS_DIR="$FOUNDRY_DIR/versions/polkadot"
 FOUNDRY_BIN_DIR="$FOUNDRY_DIR/bin"
 FOUNDRY_MAN_DIR="$FOUNDRY_DIR/share/man/man1"
 FOUNDRY_BIN_URL="https://raw.githubusercontent.com/paritytech/foundry-polkadot/master/foundryup/foundryup"