add faq from hussein

docs/faq.md

@@ -141,16 +141,6 @@ $ manta set runtime-configuration -H my_cluster -c my_configuration
 
 ---
 
-**Q: How to apply changes during runtime without generating an image?**
-
-**A:** 
-
-!!! warning "WIP"
-
-`manta set runtime-configuration` command won't reboot nodes
-
----
-
 **Q: How can I list all configurations available in the system?**
 
 **A:** The simplest command to get all configurations available to a user is `manta get configurations`. If the user has system wide access, then this command will return all configurations in the system, otherwise, it will return only the configurations used by the cluster(s) the user has access to.
@@ -208,6 +198,16 @@ $ manta set runtime-configuration -H my_cluster -c my_configuration
 
 ---
 
+**Q: How to apply changes during runtime without generating an image?**
+
+**A:** 
+
+!!! warning "WIP"
+
+`manta set runtime-configuration` command won't reboot nodes
+
+---
+
 **Q: How to set kernel parameters for a cluster?**
 
 **A:** 
@@ -233,6 +233,7 @@ To update the boot image based on an image id for all the nodes in a cluster `ma
 
 **A:** 
 1. Delete the auth token for the intended system/site `manta config unset auth`
+
 2. Check manta is using the right site `manta config show`. This command should ask user to authenticate again since the auth token was deleted in the previous command