Added example to README

Signed-off-by: Ole Herman Schumacher Elgesem <[email protected]>

README.md

@@ -85,3 +85,57 @@ cf-remote deploy -H hub out/masterfiles.tgz
 ```
 
 (Replace `hub` with the cf-remote group name or IP of your hub).
+
+## Examples
+
+There is an example project available here:
+
+https://github.com/olehermanse/cfbs-example
+
+### Creating a project from scratch
+
+These commands and output shows how you can use `cfbs` to create a new project from scratch:
+
+```
+$ mkdir demo-project
+$ cd demo-project
+$ cfbs --version
+cfbs 0.4.4
+$ cfbs init
+Initialized - edit name and description cfbs.json
+To add your first module, type: cfbs add masterfiles
+$ cfbs add masterfiles
+Added module: masterfiles
+$ cfbs add git
+git is an alias for promise-type-git
+Added module: library-for-promise-types-in-python (Dependency of promise-type-git)
+Added module: promise-type-git
+$ cfbs build
+Modules:
+001 masterfiles                         @ 28d9b933db5fc8e1dea4338669cc4fd6677646f1 (Downloaded)
+002 library-for-promise-types-in-python @ 1438ad8515267b3dd4b862cfcd63c1b9ccfb42e1 (Downloaded)
+003 promise-type-git                    @ 1438ad8515267b3dd4b862cfcd63c1b9ccfb42e1 (Downloaded)
+Steps:
+001 masterfiles                         : run './autogen.sh'
+001 masterfiles                         : delete './autogen.sh'
+001 masterfiles                         : copy './' 'masterfiles/'
+002 library-for-promise-types-in-python : copy 'cfengine.py' 'masterfiles/modules/promise_types/'
+003 promise-type-git                    : copy 'git.py' 'masterfiles/modules/promise_types/'
+003 promise-type-git                    : append 'enable.cf' 'masterfiles/services/init.cf'
+Generating tarball...
+Build complete, ready to deploy 🐿
+ -> Directory: out/masterfiles
+ -> Tarball:   out/masterfiles.tgz
+To install on this machine: cfbs install
+To deploy on remote hub(s): cf-remote deploy
+$ head out/masterfiles/modules/promise_types/git.py
+import os
+import subprocess
+from typing import Dict, Optional
+from cfengine import PromiseModule, ValidationError, Result
+from pydantic import (
+    BaseModel,
+    ValidationError as PydanticValidationError,
+    validator,
+$
+```