diff --git a/.editorconfig b/.editorconfig
index 5561adb..259fb8e 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -10,7 +10,7 @@ trim_trailing_whitespace = true
 insert_final_newline = true
 
 # Use 4 spaces for Python, Rust and Bash files
-[*.{py,rs,sh,md}]
+[*.{py,rs,sh}]
 indent_size = 4
 
 # Makefiles always use tabs for indentation
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f913e7b..4c58c4d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -11,11 +11,11 @@ graph LR
 ```
 
 - `dev` branch
-    - `dev` is the developing branch.
-    - It's **RECOMMENDED** to commit feature PR to `dev`.
+  - `dev` is the developing branch.
+  - It's **RECOMMENDED** to commit feature PR to `dev`.
 - `master` branch
-    - `master` is the release branch, we will make tag and publish version on this branch.
-    - If it is a document modification, it can be submitted to this branch.
+  - `master` is the release branch, we will make tag and publish version on this branch.
+  - If it is a document modification, it can be submitted to this branch.
 
 ## Commit Log