Added a section about the project structure and files.

Readme.md

@@ -9,3 +9,17 @@ or download manually and run:
 ```
 sudo tar -f swim-create-x86_64-unknown-linux-gnu.tar.gz -xz -C /usr/local/bin
 ```
+
+## Project structure
+
+The CLI tool creates a base Swim project that is runnable, allowing developers to get started quicker by just adding their business logic.
+
+A brief description of the most important files and their function:
+
+`settings.gradle` - Contains the project name.
+
+`build.gradle` - Contains the name of the main Java class and the Swim version.
+
+`server.recon` - Contains information about the Swim plane and the port for the Swim server.
+
+`MainPlane.java` - Is the Swim plane definition and the entry point.