Merge pull request #16 from SmartPlastic/new-content-github-problems

Added two-factor authentication help

docs/content/home/faq.rst

@@ -14,6 +14,13 @@ Right now, SmartPlastic is in pre-release development phase. You are not able to
 download it without signing up for the alpha/beta release. To do so, refer to
 `this article <https://smartplastic.readthedocs.io/en/latest/content/contributing/becoming_dev.html>`__.
 
+I can't join your GitHub organization!
+--------------------------------------
+
+That's strange. Double check wether you have turned on two-factor authentication in your GitHub settings
+(it's inside the security options). If everything is alright over there, contact a developer using one
+of the methods described below.
+
 I got a problem and it's huge. I don't know what it is, I don't know how to explain it and I am completly lost. What do I do?
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