fix: remove url variables; docs: updated to current

README.md

@@ -3,28 +3,41 @@
 ## Setting up the environment
 
 1. Create a virtual environment:
+
 ```sh
 python3 -m venv .venv
 ```
 
 2. Activate the virtual environment:
+
 ```sh
 . .venv/bin/activate
 ```
 
 3. Install dependencies:
+
 ```sh
 pip install requirements.txt
 ```
 
 4. Set the environment variables:
+
 ```sh
-export GIT_URL=http://git.adrianux.net
-export WEBSITE_URL=http://adrianux.net
 export DEBUGMODE=False
 ```
 
+Or source the .env file:
+
+```sh
+cp .env.example .env # change the variables to suit your environment as needed
+```
+
+```sh
+. .env
+```
+
 5. Run the app:
+
 ```sh
 waitress-serve --listen=0.0.0.0:8080 app:app
 ```
@@ -34,10 +47,9 @@ waitress-serve --listen=0.0.0.0:8080 app:app
 ## Building the container
 
 ```sh
-docker build -t adrianux:latest - < latest.dockerfile
+docker build -t adrianux:latest . 
 ```
 
-
 ## Running the container
 
 ```sh