Add T&C link to registration form

Author: Joozty

public/secure/invitation.html

@@ -35,6 +35,10 @@
     <input id="passwordAgain" class="control" type="password" placeholder="Enter Password" name="passwordAgain" autocomplete="new-password" minlength="8" maxlength="100" required>
     <label class="label" for="passwordAgain">New password</label>
   </p>
+  <p>
+    By clicking register, you agree to our
+    <a target="_top" href="/terms-and-conditions">Terms of Service and Privacy Policy</a>.
+  </p>
   <button class="button contained" type="submit">Register</button>
 </form>