Malformed Info.plist in the macOS App Bundle

[paul-cossey]

Bug description:
The Info.plist in the TeXworks.app has a malformed doctype. Causing issues when reading it and processing the application for deployment to computers.

<!DOCTYPE plist PUBLIC
	"-//Apple Computer//DTD PLIST 1.0//EN"
	"http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">

Should be

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">

Steps to reproduce the problem:

1. Download the latest macOS Application
2. Open /Volumes/TeXworks-macos10.13-0.6.11-202602100755-git_7951fd8/TeXworks.app/Contents/Info.plist

Expected behavior:

General information:
TeXworks version: 0.6.11 (r.7951fd8)
TeXworks obtained from: GitHub
Operating system: macOS

Additional information: