Initial data commit

Task/String-matching/Odin/string-matching.odin

@@ -0,0 +1,16 @@
+package main
+
+import "core:fmt"
+import "core:strings"
+
+main :: proc() {
+  using strings
+
+  s := "Hello world"
+
+  fmt.println(has_prefix(s, "He"), contains(s, "wo"), has_suffix(s, "ld"))
+  // Output: true true true
+
+  fmt.println(index(s, "wo"))
+  // Output: 6
+}