Rename config::config to config::config_v1

To prevent module inception, which was a clippy warning.

Signed-off-by: Jacob Kiers <code@kiers.eu>

src/config/mod.rs

@@ -1,3 +1,3 @@
-mod config;
+mod config_v1;
-pub(crate) use config::ConfigV1;
+pub(crate) use config_v1::ConfigV1;
-pub(crate) use config::ParsedConfigV1;
+pub(crate) use config_v1::ParsedConfigV1;