added some hints to ease the installation

readme.md

@@ -1,8 +1,10 @@
 # Flaschengeist
+This is the backend of the Flaschengeist.
 
 ## Installation
 ### Requirements
 - mysql or mariadb
+    - including development files libmariadb-dev
 - python 3.6+
 ### Install python files
     pip3 install --user .
@@ -30,9 +32,21 @@ Configuration is done within the a `flaschengeist.toml`file, you can copy the on
 1. `~/.config/`
 2. A custom path and set environment variable `FLASCHENGEIST_CONF`
 
-Change at least the database parameters!
+Uncomment and change at least all the database parameters!
 
 ### Database installation
+The user needs to have full permissions to the database.
+If not you need to create user and database manually do (or similar on Windows):
+
+    (
+        echo "CREATE DATABASE flaschengeist;"
+        echo "CREATE USER 'flaschengeist'@'localhost' IDENTIFIED BY 'flaschengeist';"
+        echo "GRANT ALL PRIVILEGES ON 'flaschengeist'.* TO 'flaschengeist'@'localhost';"
+        echo "FLUSH PRIVILEGES;"
+    ) | sudo mysql
+
+Then you can install the database tables and initial entries:
+
     run_flaschengeist install
 
 ### Run
@@ -41,6 +55,8 @@ or with debug messages:
 
     run_flaschengeist run --debug
 
+This will run the backend on http://localhost:5000
+
 ## Tests
     $ pip install '.[test]'
     $ pytest
@@ -55,7 +71,7 @@ Or with html output (open `htmlcov/index.html` in a browser):
 ## Development
 ### Code Style
 We enforce you to use PEP 8 code style with a line length of 120 as used by Black.
-See also [Black Code Style](https://github.com/psf/black/blob/master/docs/the_black_code_style.md).
+See also [Black Code Style](https://github.com/psf/black/blob/main/docs/the_black_code_style/current_style.md).
 
 #### Code formatting
 We use [Black](https://github.com/psf/black) as the code formatter.