Add readme

README.md

+magicPrognos-CLI
+================
+
+Requirements:
+- python3
+- optional: ssh
+
+Installation:
+1. ```git clone https://edugit.org/magicfelix/magicPrognos-cli```
+2. ```cd magicPrognos-cli```
+3. ```python3 setup.py```
+4. Set up the required variables
+
+How to use:
+1. ```python3 magicPrognos.py```
+2. Let the people enter their choices in the interactive application
+3. Type ```save``` anytime instead of a election-number, to save all the data to a file
+4. Type ```publish``` to publish the data on a magicPrognos server
+5. Type ```exit``` to quit. All data will be saved