classes: remove getRawData() in ProjectData class.

Author: AlbertHambardzumyan

src/classes/project-data.js

@@ -25,14 +25,6 @@ class ProjectData {
     this.projectDataJson.data['generator'] = ProjectData.generator
   }
 
-  /**
-   * @returns {Object}
-   * @description Get the raw data.
-   */
-  getRawData () {
-    return Object.assign({}, this.projectDataJson)
-  }
-
   /**
    * @returns {number}
    * @description Get the project id.