diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..2201ea1
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,6 @@
+repos:
+  - repo: https://github.com/psf/black
+    rev: 24.10.0
+    hooks:
+      - id: black
+        language_version: python3.11
diff --git a/old_README.md b/docs/archive/old_README.md
similarity index 100%
rename from old_README.md
rename to docs/archive/old_README.md
diff --git a/client.md b/docs/client.md
similarity index 100%
rename from client.md
rename to docs/client.md
diff --git a/server.md b/docs/server.md
similarity index 100%
rename from server.md
rename to docs/server.md
diff --git a/pyproject.toml b/pyproject.toml
index 0d3dfc7..bc40596 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,8 @@ dev = [
     "pytest>=8.0",
     "black>=24.0",
     "pyinstaller>=6.0",
-    "mypy>=1.0"
+    "mypy>=1.0",
+    "pre-commit>=4.0"
 ]
 
 [tool.setuptools.packages.find]