diff --git a/Cargo.toml b/Cargo.toml
index 0b04778a..17dd2612 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,16 @@ categories = ["command-line-utilities", "compression"]
 description = "A lossless PNG compression optimizer"
 documentation = "https://docs.rs/oxipng"
 edition = "2021"
-exclude = ["tests/*", "bench/*"]
+exclude = [
+  ".editorconfig",
+  ".gitattributes",
+  ".github/*",
+  ".gitignore",
+  ".pre-commit-hooks.yaml",
+  "Dockerfile",
+  "scripts/*",
+  "tests/*",
+]
 homepage = "https://github.com/shssoichiro/oxipng"
 license = "MIT"
 name = "oxipng"
diff --git a/index.html b/index.html
deleted file mode 100644
index 12c5bdc4..00000000
--- a/index.html
+++ /dev/null
@@ -1 +0,0 @@
-<script>(function() {window.location.assign(window.location.href + "doc/oxipng/");})();</script>