Update README.

README.md

@@ -1,8 +1,21 @@
 # Broccoli Development Environment
 
+First time use:
+
+Download the Skywater 130nm PDK and Configuration Files: 
+
+https://broccoli-hosting.s3.us-east-2.amazonaws.com/sky130.tar.gz
+
+Extract to your home directory: 
+```
+mkdir ~/tech; tar -xzvf sky130.tar.gz -C ~/tech
+```
+
+First and subsequent use:
+
 Pull the docker image for the broccoli command line interface.
 ```
-docker pull git.broccolimicro.io/broccoli/broccoli-cli:latest
+docker pull public.ecr.aws/l5h5o6z4/broccoli-cli:latest
 ```
 
 Setup the broccoli command line interface with the following command.
@@ -10,12 +23,6 @@ Setup the broccoli command line interface with the following command.
 source bcli-develop.sh
 ```
 
-Set up your ssh connection to the technology node server, it is preferrable to set up an ssh key.
-```
-export BROCCOLI_USER="nbingham"
-bcli mount
-```
-
 Download the developement environment and boot it up in docker
 ```
 bcli up
@@ -26,6 +33,11 @@ Open up a shell inside the development environment. Here you will have access to
 bcli
 ```
 
+If graphical tools (such as magic and gaw) fail to launch, you may need to install ```xhost``` on your local machine, and grant docker permission to access your X server.
+```
+xhost +local:docker
+```
+
 Your home directory will be mounted at
 ```
 /host
@@ -36,13 +48,13 @@ Many of the installed tools may be found at
 /opt
 ```
 
-Finally, vim is fully set up for both golang and act
+Finally, vim is fully set up for both golang and act.
 ```
 vim file.act
 ```
 
-When you are done, you can shut down the development environment and disconnect the technology server.
+When you are done, you can shut down the development environment.
 ```
 bcli down
-bcli unmount
 ```
+