I'm confused about what's going on here

update.sh

@@ -1,21 +0,0 @@
-#!/bin/bash
-
-set -e  # Exit immediately if any command exits with a non-zero status
-
-
-activate_venv() {
-    source env/bin/activate || { echo "Failed to activate virtual environment"; exit 1; }
-}
-
-install_module() {
-    pip install --upgrade pip || { echo "Failed to upgrade pip"; exit 1; }  # Upgrade pip
-    pip install -e . || { echo "Failed to install/upgrade module"; exit 1; }  # Install/upgrade modules
-}
-
-mv instance/alerts instance/assets
-
-activate_venv
-install_module
-deactivate
-
-echo -e "Your OwnchatBot configuration has been updated. Happy streaming!"