Add short thank you note for ACE3 team to tools, remove whitespace

.circleci/config.yml

@@ -11,5 +11,3 @@ jobs:
       - run:
           name: Validate Config style
           command: python tools/config_style_checker.py
-
-

tools/config_style_checker.py

@@ -1,5 +1,9 @@
 #!/usr/bin/env python3
 
+# This script is based on source code from acemod project template
+# Many thanks to ACE3 team for provinding suach a useful piece of software
+# https://github.com/acemod/arma-project-template
+
 import fnmatch
 import os
 import re

tools/sqf_validator.py

@@ -1,5 +1,9 @@
 #!/usr/bin/env python3
 
+# This script is based on source code from acemod project template
+# Many thanks to ACE3 team for provinding suach a useful piece of software
+# https://github.com/acemod/arma-project-template
+
 import fnmatch
 import os
 import re