chore: fix some bugs with conventional commits, ref NOISSUE

Makefile

@@ -45,14 +45,13 @@ clean: issetup           ## Clean unused files.
 
 .PHONY: release
 release: issetup         ## Create a new tag for release.
-	@echo "WARNING: This operation will create a version tag and push to gitea"
-	. ./.gitea/conventional_commits/generate-version.sh
+	@./.gitea/conventional_commits/generate-version.sh
 
 .PHONY: docs
 docs: issetup            ## Build the documentation.
 	@echo "building documentation ..."
-	@$(ENV_PREFIX)mkdocs build
-	URL="site/index.html"; xdg-open $$URL || sensible-browser $$URL || x-www-browser $$URL || gnome-open $$URL || open $$URL
+	@mkdocs build
+	@URL="site/index.html"; xdg-open $$URL || sensible-browser $$URL || x-www-browser $$URL || gnome-open $$URL || open $$URL
 
 # This project has been generated from rochacbruno/python-project-template
 # __author__ = 'rochacbruno'