* Made update script useable * Added info messages * Use $STD prefix for all update commands * Update ct/searxng.sh Co-authored-by: Tobias <[email protected]> * Update searxng.sh --------- Co-authored-by: Stefan Tomas <[email protected]> Co-authored-by: Slaviša Arežina <[email protected]> Co-authored-by: Tobias <[email protected]>