Remarks and hints
To customize links and icons modify these json files:
- /home/abc/apps/sui/apps.json
- /home/abc/apps/sui/links.json

For example,

>> nano /home/abc/apps/sui/apps.json
>> nano /home/abc/apps/sui/links.json

Icons are names of Material design icons ()

After modification restart the workspace for changes to apply
CLEAN BROWSER CACHE TO SEE CHANGES!