Merge pull request #14 from akshitgautam42/Ex-15

Exercise 15

exercises/03_if/if2.rs

@@ -5,14 +5,15 @@
 //
 // Execute `rustlings hint if2` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
+
 
 pub fn foo_if_fizz(fizzish: &str) -> &str {
     if fizzish == "fizz" {
-        "foo"
-    } else {
-        1
+        return "foo"
+    } else  if fizzish=="fuzz"{
+        return "bar"
     }
+   return "baz"
 }
 
 // No test changes needed!