diff --git a/.gitignore b/.gitignore
index f815093..ecaddd4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
-/_book/
 /node_modules/
-/book.pdf
-/book.mobi
-/book.epub
\ No newline at end of file
+.svn/
+.git/
+.vscode/
+.idea/