generic_ioc is completed

Author: gilesknap

docs/images/lakeshore_releases.png

@@ -7,14 +7,20 @@ TODO: this needs completing - pull all configuration discussions into
 one place. Most of these will come from the original Setting up the
 Workspace document.
 
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 ## Git Configuration
 
+This setting replaces https URLS for github repositories with ssh URLs. This is useful for the ibek-support submodule in the ioc-XXX repositories because it uses an HTTPS URL so that it can be built anywhere. When you want to push changes it is more convenient to use ssh URLs.
 ```
 [url "ssh://[email protected]/"]
         insteadOf = https://github.com/
 ```
 
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+
 ## Vscode Settings
 
 These settings can be edited using `Ctrl-Shift-P`: `Preferences: Open User Settings: (JSON)`
@@ -46,3 +52,5 @@ For a much richer command line experience, it is recommended to use the zsh shel
     "terminal.integrated.defaultProfile.linux": "zsh",
 ```
 
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