chore: add .editorconfig

Author: zac1st1k

.editorconfig

@@ -0,0 +1,33 @@
+# 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
+charset = utf-8
+trim_trailing_whitespace = true
+
+# TypeScript and JavaScript files
+[*.{ts,js}]
+indent_style = space
+indent_size = 4
+quote_type = single
+max_line_length = 100
+
+# JSON files
+[*.json]
+indent_style = space
+indent_size = 2
+
+# Markdown files
+[*.md]
+trim_trailing_whitespace = false
+max_line_length = off
+
+# YAML files
+[*.{yml,yaml}]
+indent_style = space
+indent_size = 2