Create README.md

Author: janbodnar

resteasy/uploadfile/README.md

@@ -0,0 +1,25 @@
+The project needs the `resteasy-multipart-provider` dependency.
+
+
+The project structure: 
+
+```
+pom.xml
+src
+├───main
+│   ├───java
+│   │   └───com
+│   │       └───zetcode
+│   │           │   UploadFileEx.java
+│   │           ├───conf
+│   │           │       AppConfig.java
+│   │           ├───form
+│   │           │       FileUploadForm.java
+│   │           └───service
+│   │                   FileUploadService.java
+│   └───resources
+├───test
+│   └───java
+└───web
+        index.html
+```