Add acknowledgements

Signed-off-by: Alex Ellis <[email protected]>

Author: alexellis

docs/tutorials/CLI-with-node.md

@@ -232,3 +232,7 @@ Type in `faas-cli rm --help` for more information.
 > Did you know we also have a UI and Prometheus metrics built-into the stack? Head over to the [GitHub repo](https://github.com/alexellis/faas) to read more and to **Star** the repository.
 
 That concludes the coffee break - we just built and deployed our first Serverless Node.js OpenFaaS function - "Look Ma! No UI!" You can find help for any of the commands by passing in the `--help` parameter.
+
+* Acknowledgements:
+
+This post is based upon [Morning coffee with the OpenFaaS CLI](https://blog.alexellis.io/quickstart-openfaas-cli/) by Alex Ellis

docs/tutorials/first-python-function.md

@@ -301,3 +301,7 @@ Want to know more about the OpenFaaS Serverless framework for containers?
 
 **Learn Docker**
 If you want to learn more about [Docker](https://www.docker.com/community-edition) for DevOps and developers, checkout [my Docker series](https://blog.alexellis.io/tag/docker/).
+
+* Acknowledgements:
+
+This post is based upon [Your first serverless Python function with OpenFaaS](https://blog.alexellis.io/first-faas-python-function/) by Alex Ellis