:wrench: Mark clean-dist as a command

Prevent being disabled by folder or file creation.

makefile

@@ -61,6 +61,7 @@ $(DIST_DIR)/favicon.ico: src/favicon.ico
 clean:
 	rm -f $(GEN_FILES)
 
+.PHONY: clean-dist
 clean-dist:
 	rm -rf $(DIST_DIR)/*