even more cleansing

- added support for x.com urls
- removed del shortcut for clearing url input area because it was causing regular typing issues
- added info about no liability
- fixed donate button glow and text backdrop padding
- updated donation and privacy policy texts for more clarity in both english and russian
- made cors question in setup script to take yes as answer, not just 'y'
- text-to-copy now has proper rounding when highlighted
- home screen now smoothly fades in instead of popping in

src/config.json

@@ -25,7 +25,8 @@
         "crypto": {
             "bitcoin": "bc1q59jyyjvrzj4c22rkk3ljeecq6jmpyscgz9spnd",
             "ethereum": "0x4B4cF23051c78c7A7E0eA09d39099621c46bc302",
-            "litecoin": "ltc1qvp0xhrk2m7pa6p6z844qcslfyxv4p3vf95rhna"
+            "litecoin": "ltc1qvp0xhrk2m7pa6p6z844qcslfyxv4p3vf95rhna",
+            "monero": "4B1SNB6s8Pq1hxjNeKPEe8Qa8EP3zdL16Sqsa7QDoJcUecKQzEj9BMxWnEnTGu12doKLJBKRDUqnn6V9qfSdXpXi3Nw5Uod"
         },
         "links": {
             "boosty": "https://boosty.to/wukko/donate"