add .gitignore

.gitattributes

@@ -0,0 +1,8 @@
+[attr]rust text eol=lf whitespace=tab-in-indent,trailing-space,tabwidth=4
+
+* text=auto eol=lf
+*.rs rust
+*.woff binary
+*.ttf binary
+*.otf binary
+*.png binary

.gitignore

@@ -0,0 +1,19 @@
+Cargo.lock
+target
+
+# MacOS temp file
+.DS_Store
+
+book-test
+guide/book
+
+.vscode
+tests/dummy_book/book/
+test_book/book/
+
+# Ignore Jetbrains specific files.
+.idea/
+
+# Ignore Vim temporary and swap files.
+*.sw?
+*~