chore: Remove deprecated activate.sh script

activate.sh

@@ -1,21 +0,0 @@
-#!/usr/bin/env bash
-
-# Bash completion
-if [ -n "$BASH_VERSION" ]; then
-    # kubectl completion
-    if command -v kubectl &> /dev/null; then
-        eval "$(kubectl completion bash)"
-    fi
-
-    # talosctl completion
-    if command -v talosctl &> /dev/null; then
-        eval "$(talosctl completion bash)"
-    fi
-
-    # wild completion
-    if command -v wild &> /dev/null; then
-        eval "$(wild completion bash)"
-    fi
-fi
-
-source <(wild instance env)