NodeJS mentions removed

Makefile

@@ -9,7 +9,7 @@ help:
 	@ # Print help commands
 	echo "Welcome to 'waka-readme-stats' GitHub Actions!"
 	echo "The action can be tested locally with: 'make run'."
-	echo "NB! For local testing Python version 3.6+ and NodeJS version between 14 and 16 are required."
+	echo "NB! For local testing Python version 3.6+ is required."
 	echo "The action image can be built locally with: 'make container'."
 	echo "NB! For local container building Docker version 20+ is required."
 	echo "The action directory and image can be cleaned with: 'make clean'."
@@ -21,13 +21,8 @@ venv:
 	pip install --upgrade pip
 	pip install -r requirements.txt
 
-node_modules:
-	@ # Install NodeJS dependencies
-	npm i npm@next-8
-	npm i vega vega-lite vega-cli canvas
 
-
-run-locally: venv node_modules
+run-locally: venv
 	@ # Run action locally
 	source <(cat .env.example | sed 's/=/=/' | sed 's/^/export /') && python3 ./sources/main.py
 .PHONY: run-locally
@@ -42,7 +37,6 @@ run-container:
 clean:
 	@ # Clean all build files, including: libraries, package manager configs, docker images and containers
 	rm -rf venv
-	rm -rf node_modules
 	rm -f package*.json
 	docker rm -f waka-readme-stats 2>/dev/null || true
 	docker rmi $(docker images | grep "waka-readme-stats") 2> /dev/null || true