Change appId in package.json
Change appId in package.json

Makes sure it is the same as one set with app.setAppUserModelId() and
hopefully fixes notifications under windows 10.

See: https://github.com/electron/electron/issues/10864#issuecomment-347646270

codarchlab/idai-field-client,codarchlab/idai-field-client,codarchlab/idai-field-client,codarchlab/idai-field-client