Add .editorconfig

Author: ocean90

.editorconfig

@@ -0,0 +1,16 @@
+root = true
+
+[*]
+charset = utf-8
+indent_style = tab
+indent_size = 4
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false
+
+[{*.json,*.yml}]
+indent_style = space
+indent_size = 2

.gitattributes

@@ -1,3 +1,4 @@
+.editorconfig
 .gitattributes
 .gitignore
 phpcs.xml.dist