diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..5914e04
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,4 @@
+root = true
+
+[*.{md,markdown,mdx}]
+max_line_length = 80
diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 0000000..1deb191
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1 @@
+proseWrap: always