Add main.rs for quick testing

src/main.rs

@@ -0,0 +1,11 @@
+use rall::{Level, SimpleLogger};
+
+fn main() {
+    let mut logger = SimpleLogger::default();
+    logger.log(Level::TRACE, "My Best Friend Hazel :D");
+    logger.log(Level::DEBUG, "My Best Friend Hazel :D");
+    logger.log(Level::INFO, "My Best Friend Hazel :D");
+    logger.log(Level::WARN, "My Best Friend Hazel :D");
+    logger.log(Level::ERROR, "My Best Friend Hazel :D");
+    logger.log(Level::CRITICAL, "My Best Friend Hazel :D");
+}