Add problem statement

src/Julia/Problem002.jl

@@ -10,7 +10,13 @@ https://projecteuler.net/problem=2
 
 function Problem2()
     #=
-    Statement
+    Each new term in the Fibonacci sequence is generated by adding the
+    previous two terms. By starting with 1 and 2, the first 10 terms will be:
+
+    1, 2, 3, 5, 8, 13, 21, 34, 55, 89, ...
+
+    Find the sum of all the even-valued terms in the sequence which do not
+    exceed four million.
     =#
 
     ans = 0