add editorconfig

.editorconfig

@@ -0,0 +1,62 @@
+# EditorConfig helps maintain consistent coding styles across different editors and IDEs
+# Documentation: https://editorconfig.org/
+
+# Top-most EditorConfig file
+root = true
+
+# Universal settings for all files
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+indent_style = space
+indent_size = 4
+
+# Markdown files
+[*.md]
+# Trailing whitespace is significant in Markdown (two spaces = line break)
+trim_trailing_whitespace = false
+
+# JavaScript / TypeScript / Web / Config files (2-space indentation)
+[*.{js,jsx,ts,tsx,json,yml,yaml}]
+indent_size = 2
+
+# Shell scripts (2 spaces common practice)
+[*.sh]
+indent_size = 2
+
+# Makefiles (must use tabs)
+[Makefile]
+indent_style = tab
+
+[*.mk]
+indent_style = tab
+
+
+
+# For full list of Supported Editors: https://editorconfig.org/#pre-installed
+#
+# Common Properties:
+# ------------------
+# - indent_style: "space" or "tab"
+# - indent_size: number of columns for each indentation level
+# - end_of_line: "lf", "cr", or "crlf"
+# - charset: "utf-8", "utf-16be", "utf-16le", "latin1"
+# - trim_trailing_whitespace: true or false
+# - insert_final_newline: true or false
+# - max_line_length: number (not supported by all editors)
+#
+# File Pattern Matching:
+# ----------------------
+# - *              : matches any string of characters (except path separator)
+# - **             : matches any string of characters
+# - ?              : matches any single character
+# - [name]         : matches any single character in name
+# - [!name]        : matches any single character not in name
+# - {s1,s2,s3}     : matches any of the strings given (comma-separated)
+#
+# For more information and queries:
+# - Official Documentation: https://editorconfig.org/
+# - Specification: https://github.com/editorconfig/editorconfig/wiki/EditorConfig-Properties
+# - Plugin Downloads: https://editorconfig.org/#download