feat(parser): add Resource.cwd() static method

this method creates a `Resource` instance using the output of
`process.cwd()`

packages/parser/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@packwizjs/parser",
   "module": "src/index.ts",
-  "version": "1.1.2",
+  "version": "1.2.0",
   "type": "module",
   "description": "A simple library for parsing Packwiz TOML files",
   "author": {

packages/parser/src/resource.ts

@@ -155,4 +155,12 @@ export class Resource {
     }
     return new Resource(path.join(this.path, ...segments));
   }
+
+  /**
+   * Creates a new Resource instance with the current working directory.
+   * @returns A new Resource instance with the current working directory.
+   */
+  static cwd(): Resource {
+    return new Resource(process.cwd());
+  }
 }