diff --git a/.copier-answers.yml b/.copier-answers.yml
index ea81b69..700e507 100644
--- a/.copier-answers.yml
+++ b/.copier-answers.yml
@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: 5ff720b
+_commit: '4372075'
 _src_path: git@github.com:python-project-templates/base.git
 add_docs: false
 add_extension: python
diff --git a/Makefile b/Makefile
index 935b0b9..a50d0d8 100644
--- a/Makefile
+++ b/Makefile
@@ -25,16 +25,16 @@ lint-py:  ## lint python with ruff
 	python -m ruff format --check nbprint_example_plugin
 
 lint-docs:  ## lint docs with mdformat and codespell
-	python -m mdformat --check README.md 
-	python -m codespell_lib README.md 
+	python -m mdformat --check README.md $(wildcard docs/src) 
+	python -m codespell_lib README.md $(wildcard docs/src) 
 
 fix-py:  ## autoformat python code with ruff
 	python -m ruff check --fix nbprint_example_plugin
 	python -m ruff format nbprint_example_plugin
 
 fix-docs:  ## autoformat docs with mdformat and codespell
-	python -m mdformat README.md 
-	python -m codespell_lib --write README.md 
+	python -m mdformat README.md $(wildcard docs/src) 
+	python -m codespell_lib --write README.md $(wildcard docs/src) 
 
 lint: lint-py lint-docs  ## run all linters
 lints: lint
@@ -52,7 +52,7 @@ check-dist:  ## check python sdist and wheel with check-dist
 check-types:  ## check python types with ty
 	ty check --python $$(which python)
 
-checks: check-dist
+checks: check-dist check-types
 
 # Alias
 check: checks
diff --git a/pyproject.toml b/pyproject.toml
index 56d53d1..37d09fe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,6 +45,7 @@ develop = [
     "codespell",
     "hatchling",
     "mdformat",
+    "mdformat-frontmatter",
     "mdformat-tables>=1",
     "pytest",
     "pytest-cov",
@@ -80,7 +81,7 @@ replace = 'version = "{new_version}"'
 [tool.coverage.run]
 branch = true
 omit = [
-    "nbprint_example_plugin/tests/integration/",
+    "nbprint_example_plugin/tests/integration/*",
 ]
 
 [tool.coverage.report]