make markdown cleaner

README.md

@@ -9,18 +9,11 @@ To build, run and test the image locally:
 
 Checkout this repository, and in the code folder:
 
-```
     docker build -t qgis .
-```
-
-```
     docker run -it -p 8888:8888 --security-opt seccomp=unconfined qgis
-```
 
 This should start the docker container and emit logs which give you a URL you can open in your browser, that looks something like:
 
-   ```
-        http://127.0.0.1:8888/lab?token=<token>
-   ```
+    http://127.0.0.1:8888/lab?token=<token>
 
-Paste this into your browser. You should see a Jupyter Lab interface. Click on the Desktop button to open the desktop with QGIS installed.
+Paste this into your browser. You should see a Jupyter Lab interface. Click on the Desktop button to open the desktop with QGIS installed.