Adding link (#96)

Signed-off-by: Sarah Ishida <sishida@us.ibm.com>

Author: sishida

docs/_documentations/troubleshooting.md

@@ -243,6 +243,8 @@ If you turn off `auto build` for a Node.js project when you run Codewind locally
 ***
 # Appsody with Codewind
 
+For general information about the Appsody extension on Codewind, see the [README](https://github.com/eclipse/codewind-appsody-extension) file in the `codewind-appsody-extension` repository.
+
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 Action/Topic: Appsody with Codewind
 Issue type: bug/info