Initial .gitignore, README.md, and VSCode settings

The content of this repo is licensed under the GNU GPLv3.

Author: xSetech

.gitignore

@@ -0,0 +1,29 @@
+# Rust
+debug/
+target/
+**/*.rs.bk
+*.pdb
+
+# vim
+[._]*.s[a-v][a-z]
+[._]*.sw[a-p]
+[._]s[a-rt-v][a-z]
+[._]ss[a-gi-z]
+[._]sw[a-p]
+[._]*.un~
+!*.svg
+
+# Visual Studio Code
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+!.vscode/*.code-snippets
+.history/
+*.vsix
+
+# macOS
+.DS_Store
+._*
+.Trashes