remove target files

.gitignore

@@ -1 +1,37 @@
+# Ignore the build directory for mdbook
+book/target/
+
+# Ignore the book HTML output
+book/book/
 book
+
+# Ignore the target directory
+target/
+
+# Ignore Cargo.lock for libraries (but not for binaries)
+# If your project is a library (crate-type = ["lib"]), uncomment the following line
+# Cargo.lock
+
+# Ignore files generated by various editors
+*.swp
+*.swo
+*~
+*.sublime-workspace
+*.sublime-project
+.idea/
+.vscode/
+*.code-workspace
+
+# Ignore files generated by the OS
+.DS_Store
+Thumbs.db
+
+# Ignore other miscellaneous files
+*.log
+*.tmp
+
+# Ignore Rust compilation artifacts
+**/*.rs.bk
+
+# Ignore files generated by test tools and CI
+/tests/target/