Added line to update existing python modules, and add new ones

update.sh

@@ -36,8 +36,8 @@ activate_venv() {
 }
 
 install_module() {
-    pip install --upgrade pip
-    pip install pkce || { echo "Failed to install pkce module"; exit 1; }  # Install pkce 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
 }
 
 update_db() {  # Create the database. This also populates it with some goals and votes from the default rewards.py