Added simple build script for TypeScript.

typescript/build.sh

@@ -0,0 +1,24 @@
+# 
+# Build script for QR Code generator (TypeScript)
+# 
+# Copyright (c) Project Nayuki. (MIT License)
+# https://www.nayuki.io/page/qr-code-generator-library
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy of
+# this software and associated documentation files (the "Software"), to deal in
+# the Software without restriction, including without limitation the rights to
+# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+# the Software, and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+# - The above copyright notice and this permission notice shall be included in
+#   all copies or substantial portions of the Software.
+# - The Software is provided "as is", without warranty of any kind, express or
+#   implied, including but not limited to the warranties of merchantability,
+#   fitness for a particular purpose and noninfringement. In no event shall the
+#   authors or copyright holders be liable for any claim, damages or other
+#   liability, whether in an action of contract, tort or otherwise, arising from,
+#   out of or in connection with the Software or the use or other dealings in the
+#   Software.
+# 
+
+tsc --strict --target ES6 qrcodegen.ts qrcodegen-demo.ts