chore: add .DS_Store and others to gitignore (#78)

.gitignore

@@ -1,2 +1,25 @@
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# This project does not check in Cargo.lock
 Cargo.lock
-target
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# Generated by Intellij-based IDEs.
+.idea
+
+# Generated by MacOS
+.DS_Store
+
+# VSCode
+.vscode
+
+# Rust bug report
+rustc-ice-*