Relax Soundscapes 1.3.0 release plan (10.22 updated)

● More soundscapes. (4 Ready)
● More language support. (Optional)
● New feature:
            New mixing feature. (Ongoing)
            New timer feature. (Ongoing)
● Enhance some feature.
● New Theme (Ready)

-- 10.22 Updated --

All of above wolud be ready in Nov.