Edit cli-client-tools.md

docs.it4i/general/tools/cli-client-tools.md

 # SCS CLI Client Tools
 
-## Configuration
-
-System wide configuration -> `etc/scs-cli-client-tools/config.toml`  
-User configuration        -> `$XDG_CONFIG_HOME/scs-cli-client-tools/config.toml`
-
 ## it4ifree
 
-`MUNGE_SOCK` - the path to the munged socket.  
-`CLUSTERNAME` - name of the cluster `it4ifree` is running on.  
-`API_URL` - set this environment variable to the API address.  
-[default: `https://scs.it4i.cz/api/v2/`]
-
----
-
-```code
 List project resource usage data from SCS IS.
 Also available at [https://scs.it4i.cz][a].
 
-Usage: it4ifree [OPTIONS]
+Usage: it4ifree `[OPTIONS]`
 
+```code
 Options:
   -p, --percent
   -P, --project <PROJECT>
@@ -70,19 +58,18 @@ Options:
 
 ## it4imotd
 
-`API_URL` - set this environment variable to the API address. [default: `https://scs.it4i.cz/api/v2/`]
-
-```code
-The command shows IT4I messages of the day
+The command shows IT4I messages of the day.
 
-Usage: it4imotd [OPTIONS]
+Usage: it4imotd `[OPTIONS]`
 
+```code
 Options:
   -w, --width <WIDTH>        [default: 78]
   -c, --category <CATEGORY>  [possible values: public-service-announcement, service-recovered-up, critical-service-down, service-hard-down, auxiliry-service-down, planned-outage, service-degraded, important, notice]
   -h, --help                 Print help
   -V, --version              Print version
 ```
+### Example Output of 'it4imotd'
 
 ```code
                 Critical service down: Unplanned Power Outage
@@ -97,18 +84,14 @@ any inconvenience.
 
 ## it4ifsusage
 
-`MUNGE_SOCK` - the path to the munged socket.  
-`CLUSTERNAME` - name of the cluster `it4ifsusage` is running on.  
-`API_URL` - set this environment variable to the API address. [default: `https://scs.it4i.cz/api/v2/`]
-
-```code
 The command shows filesystem usage of IT4I cluster storage systems
 
 User quotas are always active, expiration timestamps signify an end of a temporary quota increase.
 Project quotas are active during the lifetime of a project.
 
-Usage: it4ifsusage [OPTIONS]
+Usage: it4ifsusage `[OPTIONS]`
 
+```code
 Options:
   -s, --status <STATUS>  [default: active] [possible values: active, expired, all]
   -j, --json             Output to json instead of a table
@@ -116,6 +99,8 @@ Options:
   -V, --version          Print version
 ```
 
+### Example Output of 'it4ifsusage'
+
 ```code
 ╭────────────┬───────────────┬─────────────┬────────────┬─────────────┬──────────────┬───────────────┬────────────┬────────────────────────────╮
 │ Quota Type ┆ Cluster / PID ┆ File System ┆ Space Used ┆ Space Limit ┆ Entries Used ┆ Entries Limit ┆ Expiration ┆         Last Update        │
@@ -130,9 +115,9 @@ Options:
 
 ## it4idedicatedtime
 
-```code
-Usage: it4idedicatedtime [OPTIONS]
+Usage: it4idedicatedtime `[OPTIONS]`
 
+```code
 Options:
   -s, --status <STATUS>    [default: active] [possible values: active, planned]
   -c, --cluster <CLUSTER>  [default: all] [possible values: all, barbora, karolina, comp-sys, dgx]
@@ -141,6 +126,8 @@ Options:
   -V, --version            Print version
 ```
 
+### Example Output of 'it4idedicatedtime'
+
 ```code
 ╭─────────┬─────────────────────┬─────────────────────┬─────────────────────╮
 │ Cluster ┆        Start        ┆         End         ┆     Last Update     │