docs: Update README to remove dependency which is not necessary for running the application

Makefile

@@ -23,6 +23,7 @@ clean: ## Clean package
 	rm -rf build dist
 
 comby: ## Generic rules (required comby https://comby.dev/docs/)
+	echo  "Requires Comby https://comby.dev/docs/"
 	comby 'print(:[1])' 'logging.info(:[1])' -directory 'src' -extensions 'py' -in-place
 
 pre-commit: ## Manually run all precommit hooks

README.md

@@ -35,7 +35,6 @@ dr-doc-search --help
 * Requirements:
   * Python 3.7+
   * [Poetry](https://python-poetry.org/)
-  * [Comby](https://comby.dev/docs/)
 
 * Create a virtual environment and install the dependencies
 ```sh