fix(core): update

ts/smartbucket.classes.directory.ts

@@ -169,14 +169,15 @@ export class Directory {
    */
   public async move() {
     // TODO
+    throw new Error('moving a directory is not yet implemented')
   }
 
   /**
    * creates a file within this directory
    * @param relativePathArg
    */
-  public async createFile(relativePathArg) {
-    let completeFilePath: string = '';
+  public async createEmptyFile(relativePathArg: string) {
+    const emtpyFile = await File.createFileFromString(this, relativePathArg, '');
   }
 
   // file operations

ts/smartbucket.classes.file.ts

@@ -76,8 +76,8 @@ export class File {
   }
 
   public async streamContent() {
-    throw new Error('not yet implemented');
     // TODO
+    throw new Error('not yet implemented');
   }
 
   /**