Update file phylo_exercise.md

exercises/phylo_exercise.md

@@ -52,7 +52,7 @@
 
 * The singularity image for `snippy` is here
     ```
-    /shares/amr.imm.uzh/bioinfo/singularity/snippy_4.6.0--hdfd78af_2.sif
+    /shares/amr.imm.uzh/bioinfo/singularity/sandbox/snippy_4.6.0--hdfd78af_2
     ```
 
 * **How to run snippy:**
@@ -131,7 +131,7 @@
 * We will work with the clean.full.aln. First, we want the alignment without the reference. You can do that in many ways. One option is to use `seqtk`, a handy toolbox for sequence analysis. The singularity image can be found here:
 
     ```
-    /shares/amr.imm.uzh/bioinfo/singularity/seqtk_1.3--h7132678_4.sif 
+    /shares/amr.imm.uzh/bioinfo/singularity/sandbox/seqtk-1.3
     ```
 
     The command we want to use is called `subseq` which extracts all fasta sequences that are specified in an input text file (`samples.ls`):
@@ -155,7 +155,7 @@
 
     The singularity image for `IQtree` can be found here:
     ```
-    /shares/amr.imm.uzh/bioinfo/singularity/iqtree_2.2.0.3--hb97b32f_1.sif
+    /shares/amr.imm.uzh/bioinfo/singularity/sandbox/iqtree_2.2.0.3
     ```
 
     The basic command structure is the following: