Update README.md

README.md

@@ -26,17 +26,6 @@ $ ./bin/dockerhub_run.sh
 
 Note that when you run it for the first time, it will download a docker image of size 300MB or so.
 
-If you get an error like `Could not find gem 'jekyll-target-blank' in locally installed gems.` run `sudo gem install jekyll-target-blank`
-
-Now, feel free to customize the theme however you like (don't forget to change the name!). After you are done, you can use the same command (`bin/dockerhub_run.sh`) to render the webpage with all you changes. Also, make sure to commit your final changes.
-
-<details><summary>(click to expand) <strong>Build your own docker image (more advanced):</strong></summary>
-
-> Note: this approach is only necessary if you would like to build an older or very custom version of al-folio.
-
-First, download the necessary modules and install them into a docker image called `al-folio:Dockerfile` (this command will build an image which is used to run your website afterwards. Note that you only need to do this step once. After you have the image, you no longer need to do this anymore):
-
-
 ```bash
 $ ./bin/docker_build_image.sh  
 ```