Add biome and initial format rules

src/PathNormalizer.ts

@@ -1,7 +1,7 @@
-import path from "path";
+import path from "path"
 
 export class PathNormalizer {
     static normalizePath(pathString: string): string {
         return pathString.split(path.sep).join("/")
-    } 
-}
+    }
+}