requirements.txt added and README updated

README.md

@@ -2,6 +2,14 @@
 
 Redisign of dmz.rs .
 
+## Setup Python environment
+
+Run 
+
+```
+python -m venv venv
+pip install -r requirements. txt
+```
 ## Build site
 
 Run
@@ -40,3 +48,11 @@ nginx -p . -s stop
 - [x] make english version
   - double check spelling and wording
 - add account and donations page and style them with the site style
+
+## Note
+
+If you in any way change the requirements for the project when submitting, run the command below, so the requirements.txt is updated accordingly.
+
+```
+pip freeze > requirements.txt
+```