docs: remove ssh instructions from readme

Now the project is public these are no longer needed.

README.md

@@ -44,24 +44,10 @@ use `@nuxtjs/axios` instead.
 
 ### Yarn
 
-#### Once public
-
 ```yarn
 yarn add git+https://git.noc.ac.uk/communications-backbone-system/backbone-adapter-javascript.git
 ```
 
-#### For now 
-
-```yarn
-# You may need to tell it how to use your ssh key
-eval `ssh-agent -s` 
-ssh-add ~/.ssh/id_rsa  
-export GIT_SSH_COMMAND="/usr/bin/ssh -i /home/danjon/.ssh/id_rsa -o IdentitiesOnly=yes"
-
-# Then you can install the private repo via ssh
-yarn add ssh://git@git.noc.ac.uk:communications-backbone-system/backbone-adapter-javascript.git#1-import-prototype-adapter-code-from-example-web-client
-```
-
 ### NPM
 
 ```npm
@@ -138,4 +124,4 @@ in the case of a failure/abort a message can be sent to all parties
 which bypasses any existing messages in the publish queue. 
 
 The client implementation can chose to take no-action on decoding one of 
-these messages but they will be made available to all clients. 
\ No newline at end of file
+these messages but they will be made available to all clients.