Add README.md

+# Steffie's Artshop (Arbeitstitel)
+
+A pure rust implementation of a small shop system. This is
+ment to host the Arts created by my wife Stefanie and give
+the opportunity to sell some of these of offer art services.
+
+## Description
+
+[:Description:]
+
+## Requirements
+
+This will be mostly self sufficient. It comes with its own web
+server. One needs a browser to see the results.
+
+## Dependencies
+
+- rust
+- mogwai
+- actix-web
+- actix-file
+- serde
+- serde-json
+- diffy
+
+## Contributing
+
+Currently this is a lot of lerning for myself and I prefer to
+work on this alone as long as I am not settled with it.
+
+Anyway, I will look into suggestions when they arrive me.
+
+## License
+
+Copyright © 2022 Georg Hopp
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+## Author
+
+Georg Hopp <georg@steffers.org>