adds endpoint for removing books

api/isbn-interaction.cpp

@@ -63,6 +63,8 @@ std::string remove_book(std::string id)
 
 	char* args[] = {(char*) program_name.c_str(), (char*) remove.c_str(), (char*) id.c_str(), NULL};
 
+	exec_code = run_isbn_program(args);
+
 	switch (exec_code) {
 		case FORK_FAILED:
 			perror("removing book, failed to fork");

api/main.cpp

@@ -29,7 +29,11 @@ int main()
 		 	return crow::response(add_new_book(isbn));
 		 });
 
-
+	CROW_ROUTE(app, "/remove/<string>")
+		([](std::string id)
+		 {
+			return crow::response(remove_book(id));
+		 });
 
 
 	app.port(18080).run();