Merge branch 'faq' into 'master'

Add a link to the faq

See merge request archiver-appliance/archiver-appliance-config-aa-linac-prod!153

README.md

@@ -23,6 +23,8 @@ Here is the list of current archiver appliances for wave form cluster:
 
 **ALL WaveForm have to be archived at 1Hz** (see Archive File Format below).
 
+**Rename and Delete not supported** - see the [Archiver FAQ](https://confluence.esss.lu.se/display/SW/Archiver+FAQ#expand-Howtopauserenameordeleteapv) for more information.
+
 ## Archive File format
 
 The files shall be in CSV format (space separated) and include one PV name per line.