fix macOS bundler

scripts/resources/Tachidesk Browser Launcher.command

@@ -1,3 +1,3 @@
-#!/bin/sh
+cd "`dirname "$0"`"
 
 ./jre/Contents/Home/bin/java -jar Tachidesk.jar

scripts/resources/Tachidesk Debug Launcher.command

@@ -1,3 +1,3 @@
-#!/bin/sh
+cd "`dirname "$0"`"
 
 ./jre/Contents/Home/bin/java -Dsuwayomi.tachidesk.config.server.debugLogsEnabled=true -jar  Tachidesk.jar

scripts/resources/Tachidesk Electron Launcher.command

@@ -1,3 +1,3 @@
-#!/bin/sh
+cd "`dirname "$0"`"
 
 ./jre/Contents/Home/bin/java "-Dsuwayomi.tachidesk.config.server.webUIInterface=electron" "-Dsuwayomi.tachidesk.config.server.electronPath=electron/Electron.app/Contents/MacOS/Electron" -jar Tachidesk.jar