chore: add basic repo configuration

Author: herberttn

.editorconfig

@@ -0,0 +1,15 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.mdx]
+trim_trailing_whitespace = false

.gitignore

@@ -0,0 +1,11 @@
+**/*.7z
+**/*.DS_Store
+**/*.ear
+**/*.gz
+**/*.iml
+**/*.log
+**/*.rar
+**/*.tar
+**/*.tgz
+**/*.war
+**/*.zip