Fix author for guest post

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

Author: alexellis

_posts/2020-10-27-kubernetes-webhooks-made-easy-with-openfaas.md

@@ -251,7 +251,7 @@ Would you like help to set up your OpenFaaS installation, or someone to call whe
 
 ### References
 
-* https://medium.com/ibm-cloud/diving-into-kubernetes-mutatingadmissionwebhook-6ef3c5695f74
-* https://blog.alexellis.io/get-started-with-openfaas-and-kind/
-* https://github.com/morvencao/kube-mutating-webhook-tutorial
-* https://github.com/developer-guy/admission-webhook-example-with-openfaas
+* [https://medium.com/ibm-cloud/diving-into-kubernetes-mutatingadmissionwebhook-6ef3c5695f74](https://medium.com/ibm-cloud/diving-into-kubernetes-mutatingadmissionwebhook-6ef3c5695f74)
+* [https://blog.alexellis.io/get-started-with-openfaas-and-kind/](https://blog.alexellis.io/get-started-with-openfaas-and-kind/)
+* [https://github.com/morvencao/kube-mutating-webhook-tutorial](https://github.com/morvencao/kube-mutating-webhook-tutorial)
+* [https://github.com/developer-guy/admission-webhook-example-with-openfaas](https://github.com/developer-guy/admission-webhook-example-with-openfaas)

_staff_members/developer-guy.md

@@ -0,0 +1,8 @@
+---
+name: Batuhan Apaydın
+position: Guest
+image_path: https://avatars0.githubusercontent.com/u/16693043?s=460&u=76efd879df78e6fd68b572bc3278b75926ecaa6d&v=4
+# twitter_username: rajatjindal1983
+github_username: developer-guy
+blurb: Life-long learner. Software engineer
+---