fix typo in install

install.sh

@@ -59,7 +59,7 @@ create_config_json() {
     echo "$config_content" > $(pwd)/data/config.json
 
     # Check if the file was successfully created
-    if [ -f "$(pwd)/config.json" ]; then
+    if [ -f "$(pwd)/data/config.json" ]; then
         echo -e "${GREEN}Successfully created 'config.json'.${NC}"
         echo -e "${GREEN}Content of config.json:${NC}"
         cat config.json