Merge pull request #282 from sanjaykdragon/master

feat: added option exercise

info.toml

@@ -520,6 +520,20 @@ function `unwrap_or`.
 Or use an `if let` statement on the result of `pop()` to both destructure
 a `Some` value and only print out something if we have a value!"""
 
+[[exercises]]
+name = "option1"
+path = "exercises/option/option1.rs"
+mode = "compile"
+hint = """
+Check out some functions of Option:
+is_some
+is_none
+unwrap
+
+and:
+pattern matching
+"""
+
 [[exercises]]
 name = "result1"
 path = "exercises/error_handling/result1.rs"