Add: added updater.bat to help with the update process, need GIT installed.

updater.bat

@@ -0,0 +1,23 @@
+@ECHO off
+set PATH=%PATH%;C:\Program Files\Git\cmd
+cls
+:start
+ECHO.
+ECHO 1. https://github.com/LmeSzinc/AzurLaneAutoScript
+ECHO 2. https://github.com/whoamikyo/AzurLaneAutoScript
+set choice=
+set /p choice=Choose the repository you want to use.
+if not '%choice%'=='' set choice=%choice:~0,1%
+if '%choice%'=='1' goto LmeSzinc
+if '%choice%'=='2' goto whoamikyo
+ECHO "%choice%" is not valid, try again
+ECHO.
+goto start
+:LmeSzinc
+git pull https://github.com/LmeSzinc/AzurLaneAutoScript.git
+goto end
+:whoamikyo
+git pull https://github.com/whoamikyo/AzurLaneAutoScript.git
+goto end
+:end
+pause