Add fizzbuzz source

Next goal will be, to implement enough to make this work

source_files/schala/fizzbuzz.schala

@@ -0,0 +1,12 @@
+
+for n <- 1..=100 {
+  if n % 15 == 0 {
+    print("FizzBuzz")
+  } else if n % 5 == 0 {
+    print("Buzz")
+  } else if n % 3 == 0 {
+    print("Fizz")
+  } else {
+    print(n.to_string())
+  }
+}