feat(@websnacksjs/conventional): initial implementation

`@websnacksjs/conventional` is a cli program which can be used with
`husky` & git hooks to enforce that commit messages adhere to the
conventional commits standard.

packages/conventional/tests/tsconfig.json

@@ -0,0 +1,8 @@
+{
+	"extends": "../tsconfig.json",
+	"compilerOptions": {
+		"noEmit": true,
+		"rootDir": "."
+	},
+	"include": ["./**/*"]
+}