diff --git a/.gitignore b/.gitignore
index 8b23821..5278863 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,2 @@
-!/build/markdown/*
-/build/html
+/build/
 /.venv
diff --git a/build/doctrees/AGENTS.doctree b/build/doctrees/AGENTS.doctree
index a3afc97..d5df0c2 100644
Binary files a/build/doctrees/AGENTS.doctree and b/build/doctrees/AGENTS.doctree differ
diff --git a/build/doctrees/CHANGELOG.doctree b/build/doctrees/CHANGELOG.doctree
index d3f1c02..b9b8113 100644
Binary files a/build/doctrees/CHANGELOG.doctree and b/build/doctrees/CHANGELOG.doctree differ
diff --git a/build/doctrees/README.doctree b/build/doctrees/README.doctree
index 719ef2c..d54dd82 100644
Binary files a/build/doctrees/README.doctree and b/build/doctrees/README.doctree differ
diff --git a/build/doctrees/environment.pickle b/build/doctrees/environment.pickle
index 9b58d50..0a2aeb3 100644
Binary files a/build/doctrees/environment.pickle and b/build/doctrees/environment.pickle differ
diff --git a/build/markdown/README.md b/build/markdown/README.md
index 3640085..28fe19e 100644
--- a/build/markdown/README.md
+++ b/build/markdown/README.md
@@ -1,7 +1,7 @@
 # Document
 
 Version
-: 0.2.1.dev0+g0edad863e.d20260322
+: 0.2.0
 
 Status
 : Draft