Added in change log for 1.8 HappyBirthday update since a lot changed.

GeneralMods/HappyBirthday/Changelog.txt

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+Happy Birthday Change Log
+
+~~~~~~~~~~~~~~~~
+1.8.0 Changelog
+~~~~~~~~~~~~~~~~
+
+General Changes
+	-Added support for birthday messages to be in .json files for easier editing.
+	-Added support for birthday messages to be in multiple supported languages
+		-English
+		-Spanish
+		-German
+		-Chinese
+		-Japanese
+		-Brazillian Portuguese
+	-Added in spouse specific birthday dialogue messages which can be selected by the players.
+	-Added in multiple langages for spouse birthday messages.
+	-Added in birthday gifts to be in .json files.
+	-Added in a new pool of spouse specific gifts that can be set by the player located in SpouseBirthdayGifts.json
+	-Added in support for loading legacy birthday gift.xnb info from StardewValley/Content/Data/PossibleBirthdayGifts.xnb
+	-Added in support for loading legacy birthday messages from StardewValley/Content/Data/BirthdayMessages.xnb
+	-Added in player portraits to be shown on the callendar.
+
+Multiplayer changes:
+	-Added in multiplayer portraits to be shown on the callendar.
+	-Added in a hud message that displays when another player has a birthday.