Added blog entry Using GraphQL in OpenFaaS functions

Signed-off-by: Patricio Diaz <padiazg@gmail.com>

community.md

@@ -130,6 +130,7 @@ Key:
 
 | Blog/repo name and description                                          | Author       | Site     | Date        |
 |---------------------------------------------------------------------|--------------|----------|-------------|
+| [Using GraphQL in OpenFaaS functions](https://padiazg.github.io/graphql-on-opesfaas/) | Patricio Díaz | padiazg.github.io | 03-Nov-2018 |
 | [🇬🇧-use-express-with-openfaas](https://k33g.gitlab.io/articles/2018-10-28-OPENFAAS.html) | Philippe Charrière | GitLab.com | 28-Oct-2018 |
 | [First contact with OpenFaaS](https://k33g.gitlab.io/articles/2018-10-20-OPENFAAS.html) | Philippe Charrière | GitLab.com | 20-Oct-2018 |
 | [ACI Information Group: OpenFaaS among wish-list items for AWS Lambda](https://searchaws.techtarget.com/opinion/Lambda-support-for-OpenFaaS-among-wish-list-items) | Chris Moyer | techtarget.com | 11-Oct-2018 |