Remove docker:// from containers

nextflow.config

 process {
     executor = "local"
     withName:run_fastqc {
-        container = "docker://quay.io/biocontainers/fastqc:0.11.7--5"
+        container = "quay.io/biocontainers/fastqc:0.11.7--5"
     }
     withName:run_multiqc {
-        container = "docker://quay.io/biocontainers/multiqc:1.6--py36h24bf2e0_0"
+        container = "quay.io/biocontainers/multiqc:1.6--py36h24bf2e0_0"
     }
 }
 singularity.enabled = true