Add notes for kraken2/ braken

Author: pinin4fjords

conf/arm.config

@@ -262,4 +262,10 @@ process {
     //    //conda = 'bioconda::hisat2=2.2.1'
     //}
 
-}
+    // withName: 'KRAKEN2_KRAKEN2' {
+    //    conda = 'bioconda::kraken2=2.1.3 coreutils=9.4 pigz=2.8'
+    //}
+    
+    // withName: 'BRACKEN_BRACKEN' {
+    //    conda = 'bioconda::bracken=2.9'
+    //}