Ultroid v0.5 Updates

Co-authored-by: Amit Sharma <48654350+buddhhu@users.noreply.github.com>
Co-authored-by: Aditya <xditya@ultroid.tech>
Co-authored-by: Kaif <88398455+kaif-00z@users.noreply.github.com>
Co-authored-by: Aditya <me@xditya.me>
Co-authored-by: 1Danish-00 <danish@ultroid.tech>
Co-authored-by: smartman_ru <bblkovo@gmail.com>

plugins/database.py

@@ -14,6 +14,7 @@
     e.g :
     `{i}setdb hi there`
     `{i}setdb hi there | ultroid here`
+    `{i}setdb --extend variable value` or `{i}setdb -e variable value` to add the value to the exiting values in db.
 
 • `{i}deldb key`
     Delete Key from DB.