Resolve "There is nothing about ZSH"

Closes #216 (closed), #217 (closed)

doc.zih.tu-dresden.de/docs/software/zsh.md

@@ -105,20 +105,20 @@ and it will create it and `cd` into it
 
 ```bash
 function treesizethis {
-	du -k --max-depth=1 | sort -nr | awk '
-	     BEGIN {
-		split("KB,MB,GB,TB", Units, ",");
-	     }
-	     {
-		u = 1;
-		while ($1 >= 1024) {
-		   $1 = $1 / 1024;
-		   u += 1
-		}
-		$1 = sprintf("%.1f %s", $1, Units[u]);
-		print $0;
-	     }
-	'
+    du -k --max-depth=1 | sort -nr | awk '
+         BEGIN {
+        split("KB,MB,GB,TB", Units, ",");
+         }
+         {
+        u = 1;
+        while ($1 >= 1024) {
+           $1 = $1 / 1024;
+           u += 1
+        }
+        $1 = sprintf("%.1f %s", $1, Units[u]);
+        print $0;
+         }
+    '
 }
 ```
 
@@ -173,7 +173,7 @@ This allows you to run `slurmlogpath $SLURM_ID` and get the log-path directly in
 
 ```bash
 function slurmlogpath {
-	scontrol show job $1 | grep StdOut | sed -e 's/^\s*StdOut=//'
+    scontrol show job $1 | grep StdOut | sed -e 's/^\s*StdOut=//'
 }
 ```