DaleStudy
diff --git a/‎best-time-to-buy-and-sell-stock/han.exe‎ renamed to ‎best-time-to-buy-and-sell-stock/han.exs‎ b/‎best-time-to-buy-and-sell-stock/han.exe‎ renamed to ‎best-time-to-buy-and-sell-stock/han.exs‎
diff --git a/‎contains-duplicate/han.exe‎ renamed to ‎contains-duplicate/han.exs‎ b/‎contains-duplicate/han.exe‎ renamed to ‎contains-duplicate/han.exs‎
diff --git a/‎two-sum/han.exe‎ renamed to ‎two-sum/han.exs‎ b/‎two-sum/han.exe‎ renamed to ‎two-sum/han.exs‎
diff --git a/‎valid-anagram/han.exe‎ renamed to ‎valid-anagram/han.exs‎ b/‎valid-anagram/han.exe‎ renamed to ‎valid-anagram/han.exs‎
diff --git a/‎valid-palindrome/han.exe‎ renamed to ‎valid-palindrome/han.exs‎ b/‎valid-palindrome/han.exe‎ renamed to ‎valid-palindrome/han.exs‎