update config for MENDEL cluster

conf/mendel.config

@@ -2,21 +2,23 @@
 params {
   config_profile_name = 'MENDEL'
   config_profile_description = 'GMI MENDEL cluster profile provided by nf-core/configs'
-  config_profile_contact = 'Philipp H (@phue)'
+  config_profile_contact = 'Patrick Hüther (@phue)'
   config_profile_url = 'http://www.gmi.oeaw.ac.at/'
 }
 
-singularity {
-  enabled = true
+manifest {
+  nextflowVersion = '>=19.01.0'
 }
 
 process {
-  beforeScript = 'module load Singularity'
-  executor = 'pbs'
+  beforeScript = {'module load Singularity; module load Miniconda3'}
+  executor = 'pbspro'
   clusterOptions = { "-P $params.project" }
 }
 
 params {
+  max_cpus = 32
+  max_memory = 128.GB
   max_time = 192.h
   igenomesIgnore = true
 }