feat: add editorconfig for js and yaml files

.editorconfig

@@ -0,0 +1,21 @@
+# EditorConfig is awesome: 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
+
+# Matches multiple files with brace expansion notation
+# Set default charset
+[*.{js,jsx,ts,tsx,json,yaml}]
+charset = utf-8
+indent_style = space
+indent_size = 2
+
+
+# Tab indentation (no size specified)
+[Makefile]
+indent_style = tab