Create README.md

README.md

@@ -0,0 +1,13 @@
+---
+widget:
+ - text: "-- This function calculates the nth Fibonacci number iteratively. The Fibonacci sequence is a series
+-- of numbers where the next number is found by adding up the two numbers before it. 
+-- For example, the sequence starting with 0 and 1 is: 0, 1, 1, 2, 3, 5, 8, 13, ....
+function fibonacci(n)
+    local a, b = 0, 1
+    for i = 1, n do
+        a, b = b, a+b
+    end
+    return a
+end"
+---