init: Start new project from template

src/main.rs

@@ -0,0 +1,8 @@
+fn main() {
+    println!("Hello, world!");
+}
+
+// Is Unique: Implement an algorithm to determine if a string has all unique characters.
+// What if you cannot use additional data structures?
+
+// Check Permutation: Given two strings, write a method to decide if one is a permutation of the other.