Add basic .editorconfig file

for consistent indetation across all files

.editorconfig

@@ -0,0 +1,25 @@
+# https://editorconfig.org
+
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+end_of_line = lf
+insert_final_newline = true
+
+# 2 space indentation for Puppet files
+[*.pp]
+indent_style = space
+indent_size = 2
+
+# Tab indentation (no size specified)
+[Makefile]
+indent_style = tab
+
+# 2 space indentation for YAML files
+[*.{yaml,yml}]
+indent_style = space
+indent_size = 2
+
+