solution to 1.js added

Author: Alex Jamshidi

Sprint-1/2-mandatory-errors/1.js

@@ -2,3 +2,8 @@
 
 const age = 33;
 age = age + 1;
+
+// The error is TypeError: Assignment to constant variable.
+// This is occurring as a constant variable cannot be reassigned
+// line 4 is trying to reassign the constant variable age
+// This could be navigated by using let instead of const, or assigning a new variable name for age + 1