Add Baklava in Odin (#4111)

Author: rzuckerm

archive/o/odin/baklava.odin

@@ -0,0 +1,14 @@
+package main;
+
+import "core:fmt"
+import "core:strings"
+
+main :: proc() {
+    for i := -10; i <= 10; i += 1 {
+        num_spaces := abs(i)
+        num_stars := 21 - 2 * num_spaces
+        spaces, _ := strings.repeat(" ", num_spaces)
+        stars, _ := strings.repeat("*", num_stars)
+        fmt.println(strings.concatenate({spaces, stars}))
+    }
+}