Add sp-handle-enter.el

[semenInRussia]

Add file sp-handle-enter.el. This file handle of Enter for Smartparens.

By default this able has only Clang, but this file add handling of Enter to all modes (which need to this).

Super Big thank you for this super useful package!!!!!

List of My Valid Actions

• [ ] Tests
• [x] Documentation in Package
• [x] Valid Naming of Commits
• [x] Valid Naming of Functions/Variables

Examples

All Modes without Haskell

function hiFromRussia(arg) {|}

Press Enter:

function hiFromRussia(arg) {
    |
}

For Haskell

type Locator a = {|}

Press Enter

type Locator a = {|
                 }

This is standard of formating for `Haskell``

[semenInRussia]

Sorry for my code!