Add examples for octopus config set cli command

Author: harrisonmeister

src/pages/docs/octopus-rest-api/cli/octopus-config-set.mdx

@@ -20,6 +20,18 @@ Global Flags:
   -f, --output-format string   Specify the output format for a command ("json", "table", or "basic") (default "table")
   -s, --space string           Specify the space for operations
 
+```
+
+## Examples
+
+<SamplesInstance />
+
+```
+$ octopus config set "Space" "MyAwesomeSpace"
+$ octopus config set "Url" "https://samples.octopus.app"
+$ octopus config set "ApiKey" "API-YOUR-KEY"
+
+
 ```
 
 ## Learn more