Update README.md

README.md

@@ -4,23 +4,26 @@ PM3 FivePlants Gartenverwaltung
 ## Class Diagram
 Umletino: https://www.umletino.com/umletino.html
 
-## Branch model
-- active branch: *main*
-
-
-This branch has a running version of the code.
-- feature:       *feature_xy_"Milestone"*
-
-
-This branches contain code for feature. When the code is ready it will be merged into the main branch.
-- bugfix:        *bugfix_xy_"Milestone"*
-
-
-This branch are for bugfixes.
-- documentation: *doc_xy_"Milestone"*
-
-
-This branch is for documentation of the code and the readme.
-
-
 Draft File: doc/ClassDiagramDraft.uxf
+
+## Branch model
+- production branch: `main`
+
+This branch has a working version of the code.
+
+- development branch: `dev`
+
+This branch should contain a running (although not necessarily working) version of the code. Working states are to be merged into the `main` branch regularly.
+
+- feature:       `feature_xy_<Milestone>`
+
+These branches contain features in active development. When the code is ready it will be merged into the `dev` branch.
+
+- bugfix:        `bugfix_xy_<Milestone>`
+
+These branches are for bugfixes.
+
+- documentation: `doc_xy_<Milestone>`
+
+These branches are for javadoc and project documentation (such as the readme, class diagrams etc.).
+