⚙️ Switch emoji type default

The default emoji type is set to shortcode which was based on how this
was configured in the Gitmoji CLI tool.

Gitmoji has now changed the default from shortcode to character. This
change switches the default to stay consistent.

README.md

@@ -238,8 +238,8 @@ view:
 commit:
   # Emoji format in commit.
   # Values: shortcode, character
-  # Default: shortcode
-  emojiType: shortcode
+  # Default: character
+  emojiType: character
 
   # Enable author sign-off for commits.
   # Values: true, false

internal/config/emoji.go

@@ -75,7 +75,7 @@ func (e EmojiType) MarshalYAML() (interface{}, error) {
 }
 
 func (e EmojiType) Default() int {
-	return 1
+	return 2
 }
 
 func (e EmojiType) Index() int {

internal/config/emoji_test.go

@@ -207,7 +207,7 @@ func TestIndexEmojiType(t *testing.T) {
 		input config.EmojiType
 		want  int
 	}{
-		{name: "unset", input: config.EmojiType(config.EmojiTypeUnset), want: 1},
+		{name: "unset", input: config.EmojiType(config.EmojiTypeUnset), want: 2},
 		{name: "shortcode", input: config.EmojiType(config.EmojiTypeShortcode), want: 1},
 		{name: "character", input: config.EmojiType(config.EmojiTypeCharacter), want: 2},
 	}