move sigularity fix to faq in docs

docs/faq.md

@@ -5,3 +5,17 @@
 ### Workflow defines configfile config_chip.yml but it is not present or accessible.
 
 This error occurs when the pipeline is run without a config file present in the working directory. Follow the [Pipeline Setup](pipeline.md#create-a-design-file) instructions to create a config file.
+
+
+## Singularity configuration
+
+### Workflow Error
+
+Failed to pull singularity image from library://asmith151/seqnado/seqnado_pipeline:latest:  
+FATAL: Unable to get library client configuration:  
+remote has no library client (see https://apptainer.org/docs/user/latest/endpoint.html#no-default-remote)
+
+Fix:
+
+apptainer remote add --no-login SylabsCloud cloud.sylabs.io  
+apptainer remote use SylabsCloud