Ignore env/directory

Add yamllint to "make lint"

.yamllint

@@ -2,6 +2,8 @@
 # Based on ansible-lint config
 extends: default
 
+ignore: |
+  env/
 rules:
   braces:
     max-spaces-inside: 1

Makefile

@@ -21,6 +21,7 @@ lint:
 	@echo "Linting with Ansible-lint"
 	@echo
 	ansible-lint .
+	yamllint .
 
 
 docker: clean