Translations from transifex, fix some strings references

OpenKeychain/src/main/res/raw-zh-rTW/help_nfc_beam.html

@@ -1,12 +0,0 @@
-<html>
-<head></head>
-<body>
-<h2>How to receive keys</h2>
-<ol>
-<li>Go to your partners contacts and open the contact you want to share.</li>
-<li>Hold the two devices back to back (they have to be almost touching) and you’ll feel a vibration.</li>
-<li>After it vibrates you’ll see the content on your partners device turn into a card-like object with Star Trek warp speed-looking animation in the background.</li>
-<li>Tap the card and the content will then load on the your device.</li>
-</ol>
-</body>
-</html>